51102607006525 has 24 divisors (see below), whose sum is σ = 63762868193024. Its totient is φ = 40627479052800.

The previous prime is 51102607006523. The next prime is 51102607006537. The reversal of 51102607006525 is 52560070620115.

It is not a de Polignac number, because 51102607006525 - 2¹ = 51102607006523 is a prime.

It is a super-2 number, since 2×51102607006525² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51102607006523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4843284 + ... + 11209933.

Almost surely, 2^{51102607006525} is an apocalyptic number.

It is an amenable number.

51102607006525 is a deficient number, since it is larger than the sum of its proper divisors (12660261186499).

51102607006525 is a wasteful number, since it uses less digits than its factorization.

51102607006525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16054021 (or 16054016 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 51102607006525 in words is "fifty-one trillion, one hundred two billion, six hundred seven million, six thousand, five hundred twenty-five".