965031225520 has 80 divisors (see below), whose sum is σ = 2296184454432. Its totient is φ = 376984903680.

The previous prime is 965031225511. The next prime is 965031225559. The reversal of 965031225520 is 25522130569.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35256640 + ... + 35284000.

Almost surely, 2^965031225520 is an apocalyptic number.

It is an amenable number.

965031225520 is an abundant number, since it is smaller than the sum of its proper divisors (1331153228912).

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

965031225520 is a wasteful number, since it uses less digits than its factorization.

965031225520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37670 (or 37664 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 965031225520 in words is "nine hundred sixty-five billion, thirty-one million, two hundred twenty-five thousand, five hundred twenty".