10123505525 has 48 divisors (see below), whose sum is σ = 15300270720. Its totient is φ = 6486220800.

The previous prime is 10123505477. The next prime is 10123505549. The reversal of 10123505525 is 52550532101.

10123505525 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10123505525 - 2¹⁸ = 10123243381 is a prime.

It is a super-2 number, since 2×10123505525² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 401285 + ... + 425765.

It is an arithmetic number, because the mean of its divisors is an integer number (318755640).

Almost surely, 2^10123505525 is an apocalyptic number.

It is an amenable number.

10123505525 is a deficient number, since it is larger than the sum of its proper divisors (5176765195).

10123505525 is a wasteful number, since it uses less digits than its factorization.

10123505525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24654 (or 24649 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 10123505525 in words is "ten billion, one hundred twenty-three million, five hundred five thousand, five hundred twenty-five".