10688525857 has 4 divisors (see below), whose sum is σ = 10704175920. Its totient is φ = 10672875796.

The previous prime is 10688525851. The next prime is 10688525927. The reversal of 10688525857 is 75852588601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75852588601 = 53 ⋅1431180917.

It is a cyclic number.

It is not a de Polignac number, because 10688525857 - 2¹⁵ = 10688493089 is a prime.

It is a super-2 number, since 2×10688525857² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10688525798 and 10688525807.

It is not an unprimeable number, because it can be changed into a prime (10688525851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7824007 + ... + 7825372.

It is an arithmetic number, because the mean of its divisors is an integer number (2676043980).

Almost surely, 2^10688525857 is an apocalyptic number.

It is an amenable number.

10688525857 is a deficient number, since it is larger than the sum of its proper divisors (15650063).

10688525857 is an equidigital number, since it uses as much as digits as its factorization.

10688525857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15650062.

The product of its (nonzero) digits is 5376000, while the sum is 55.

The spelling of 10688525857 in words is "ten billion, six hundred eighty-eight million, five hundred twenty-five thousand, eight hundred fifty-seven".