513525603232 has 48 divisors (see below), whose sum is σ = 1081660456800. Its totient is φ = 239261264640.

The previous prime is 513525603211. The next prime is 513525603257. The reversal of 513525603232 is 232306525315.

It is a junction number, because it is equal to n+sod(n) for n = 513525603191 and 513525603200.

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, 6885982 + ... + 6960157.

It is an arithmetic number, because the mean of its divisors is an integer number (22534592850).

Almost surely, 2^513525603232 is an apocalyptic number.

It is an amenable number.

513525603232 is an abundant number, since it is smaller than the sum of its proper divisors (568134853568).

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

513525603232 is a wasteful number, since it uses less digits than its factorization.

513525603232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13846229 (or 13846221 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 513525603232 in words is "five hundred thirteen billion, five hundred twenty-five million, six hundred three thousand, two hundred thirty-two".