10065556525 has 24 divisors (see below), whose sum is σ = 12608470784. Its totient is φ = 7970788800.

The previous prime is 10065556511. The next prime is 10065556531. The reversal of 10065556525 is 52565556001.

It is not a de Polignac number, because 10065556525 - 2¹³ = 10065548333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1058944 + ... + 1068406.

Almost surely, 2^10065556525 is an apocalyptic number.

It is an amenable number.

10065556525 is a deficient number, since it is larger than the sum of its proper divisors (2542914259).

10065556525 is a wasteful number, since it uses less digits than its factorization.

10065556525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901 (or 9896 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 40.

The spelling of 10065556525 in words is "ten billion, sixty-five million, five hundred fifty-six thousand, five hundred twenty-five".