10656766525 has 12 divisors (see below), whose sum is σ = 13788929952. Its totient is φ = 8154742640.

The previous prime is 10656766457. The next prime is 10656766573. The reversal of 10656766525 is 52566765601.

It is not a de Polignac number, because 10656766525 - 2⁷ = 10656766397 is a prime.

It is a super-2 number, since 2×10656766525² (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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9266179 + ... + 9267328.

It is an arithmetic number, because the mean of its divisors is an integer number (1149077496).

Almost surely, 2^10656766525 is an apocalyptic number.

It is an amenable number.

10656766525 is a deficient number, since it is larger than the sum of its proper divisors (3132163427).

10656766525 is a wasteful number, since it uses less digits than its factorization.

10656766525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18533540 (or 18533535 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 10656766525 in words is "ten billion, six hundred fifty-six million, seven hundred sixty-six thousand, five hundred twenty-five".