10523250520 has 32 divisors (see below), whose sum is σ = 23736395520. Its totient is φ = 4198796800.

The previous prime is 10523250481. The next prime is 10523250553. The reversal of 10523250520 is 2505232501.

It is a happy number.

10523250520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10523250520² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311992 + ... + 344071.

It is an arithmetic number, because the mean of its divisors is an integer number (741762360).

Almost surely, 2^10523250520 is an apocalyptic number.

10523250520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10523250520 is an abundant number, since it is smaller than the sum of its proper divisors (13213145000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10523250520 is a wasteful number, since it uses less digits than its factorization.

10523250520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656475 (or 656471 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 10523250520 in words is "ten billion, five hundred twenty-three million, two hundred fifty thousand, five hundred twenty".