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10145253625 = 5313171812029
BaseRepresentation
bin10010111001011010…
…00100100011111001
3222012001002021122021
421130231010203321
5131234141104000
64354411554441
7506260142623
oct113455044371
928161067567
1010145253625
114336805231
121b7175ba21
13c58b16b70
146c3573c13
153e5a0111a
hex25cb448f9

10145253625 has 64 divisors (see below), whose sum is σ = 14524211520. Its totient is φ = 7008768000.

The previous prime is 10145253617. The next prime is 10145253637. The reversal of 10145253625 is 52635254101.

10145253625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 32 ways, for example, as 9946471824 + 198781801 = 99732^2 + 14099^2 .

It is not a de Polignac number, because 10145253625 - 23 = 10145253617 is a prime.

It is a super-2 number, since 2×101452536252 (a number of 21 digits) contains 22 as substring.

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 63 ways as a sum of consecutive naturals, for example, 4999111 + ... + 5001139.

It is an arithmetic number, because the mean of its divisors is an integer number (226940805).

Almost surely, 210145253625 is an apocalyptic number.

It is an amenable number.

10145253625 is a deficient number, since it is larger than the sum of its proper divisors (4378957895).

10145253625 is a wasteful number, since it uses less digits than its factorization.

10145253625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

It can be divided in two parts, 10145 and 253625, that multiplied together give a square (2573025625 = 507252).

The spelling of 10145253625 in words is "ten billion, one hundred forty-five million, two hundred fifty-three thousand, six hundred twenty-five".

Divisors: 1 5 13 17 25 65 85 125 181 221 325 425 905 1105 1625 2029 2125 2353 3077 4525 5525 10145 11765 15385 22625 26377 27625 34493 40001 50725 58825 76925 131885 172465 200005 253625 294125 367249 384625 448409 659425 862325 1000025 1836245 2242045 3297125 4311625 4774237 5000125 6243233 9181225 11210225 23871185 31216165 45906125 56051125 81162029 119355925 156080825 405810145 596779625 780404125 2029050725 10145253625