Search a number
-
+
10225253313025 = 5243210721392
BaseRepresentation
bin1001010011001100000010…
…0101110110101000000001
31100012112011111002011021121
42110303000211312220001
52320012304322004100
633425225545152241
72103515211043522
oct224630045665001
940175144064247
1010225253313025
113292561a18053
12119188078b681
1359231131356a
14274c95096849
1512aeb042551a
hex94cc0976a01

10225253313025 has 81 divisors (see below), whose sum is σ = 13198439126691. Its totient is φ = 7858348253280.

The previous prime is 10225253312993. The next prime is 10225253313031. The reversal of 10225253313025 is 52031335252201.

The square root of 10225253313025 is 3197695.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3681091192689 + 6544162120336 = 1918617^2 + 2558156^2 .

It is not a de Polignac number, because 10225253313025 - 25 = 10225253312993 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 73562973406 + ... + 73562973544.

Almost surely, 210225253313025 is an apocalyptic number.

10225253313025 is the 3197695-th square number.

10225253313025 is the 1598848-th centered octagonal number.

It is an amenable number.

10225253313025 is a deficient number, since it is larger than the sum of its proper divisors (2973185813666).

10225253313025 is an frugal number, since it uses more digits than its factorization.

10225253313025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 588 (or 294 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 10225253313025 its reverse (52031335252201), we get a palindrome (62256588565226).

The spelling of 10225253313025 in words is "ten trillion, two hundred twenty-five billion, two hundred fifty-three million, three hundred thirteen thousand, twenty-five".

Divisors: 1 5 25 43 107 139 215 535 695 1075 1849 2675 3475 4601 5977 9245 11449 14873 19321 23005 29885 46225 57245 74365 96605 115025 149425 197843 257011 286225 371825 483025 492307 639539 830803 989215 1285055 1591411 2067347 2461535 3197695 4154015 4946075 6425275 7957055 10336735 12307675 15988475 20770075 21169201 27500177 35724529 39785275 51683675 68430673 88895921 105846005 137500885 178622645 221206129 342153365 444479605 529230025 687504425 893113225 1106030645 1710766825 2222398025 2942518939 3822524603 5530153225 9511863547 14712594695 19112623015 47559317735 73562973475 95563115075 237796588675 409010132521 2045050662605 10225253313025