Search a number
-
+
25252755525053 = 734636110415539
BaseRepresentation
bin1011011110111100111011…
…00001011100110110111101
310022102010202221200122221122
411233132131201130312331
511302220120403300203
6125412542234440325
75214310552215410
oct557363541346675
9108363687618848
1025252755525053
1180566a7179581
1229ba1a08930a5
13111242b291784
1463435037db77
152dbd37273538
hex16f79d85cdbd

25252755525053 has 8 divisors (see below), whose sum is σ = 28860378123840. Its totient is φ = 21645154450080.

The previous prime is 25252755525013. The next prime is 25252755525089. The reversal of 25252755525053 is 35052555725252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25252755525053 - 26 = 25252755524989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25252755524986 and 25252755525004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25252755525013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2783243 + ... + 7632296.

It is an arithmetic number, because the mean of its divisors is an integer number (3607547265480).

Almost surely, 225252755525053 is an apocalyptic number.

It is an amenable number.

25252755525053 is a deficient number, since it is larger than the sum of its proper divisors (3607622598787).

25252755525053 is a wasteful number, since it uses less digits than its factorization.

25252755525053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10761907.

The product of its (nonzero) digits is 26250000, while the sum is 53.

The spelling of 25252755525053 in words is "twenty-five trillion, two hundred fifty-two billion, seven hundred fifty-five million, five hundred twenty-five thousand, fifty-three".

Divisors: 1 7 346361 2424527 10415539 72908773 3607536503579 25252755525053