10557722725 has 24 divisors (see below), whose sum is σ = 14394221568. Its totient is φ = 7617859200.

The previous prime is 10557722719. The next prime is 10557722759. The reversal of 10557722725 is 52722775501.

It is a de Polignac number, because none of the positive numbers 2^k-10557722725 is a prime.

It is a super-2 number, since 2×10557722725² (a number of 21 digits) contains 22 as substring.

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, 116224 + ... + 186073.

It is an arithmetic number, because the mean of its divisors is an integer number (599759232).

Almost surely, 2^10557722725 is an apocalyptic number.

It is an amenable number.

10557722725 is a deficient number, since it is larger than the sum of its proper divisors (3836498843).

10557722725 is a wasteful number, since it uses less digits than its factorization.

10557722725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302445 (or 302440 counting only the distinct ones).

The product of its (nonzero) digits is 343000, while the sum is 43.

The spelling of 10557722725 in words is "ten billion, five hundred fifty-seven million, seven hundred twenty-two thousand, seven hundred twenty-five".