10513425320 has 32 divisors (see below), whose sum is σ = 23889426120. Its totient is φ = 4163731200.

The previous prime is 10513425319. The next prime is 10513425331. The reversal of 10513425320 is 2352431501.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10494363364 + 19061956 = 102442^2 + 4366^2 .

It is a super-2 number, since 2×10513425320² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10513425320.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1297127 + ... + 1305206.

Almost surely, 2^10513425320 is an apocalyptic number.

10513425320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10513425320 is an abundant number, since it is smaller than the sum of its proper divisors (13376000800).

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

10513425320 is a wasteful number, since it uses less digits than its factorization.

10513425320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602445 (or 2602441 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10513425320 its reverse (2352431501), we get a palindrome (12865856821).

The spelling of 10513425320 in words is "ten billion, five hundred thirteen million, four hundred twenty-five thousand, three hundred twenty".