325115560 has 64 divisors (see below), whose sum is σ = 912021120. Its totient is φ = 101333760.

The previous prime is 325115551. The next prime is 325115563. The reversal of 325115560 is 65511523.

It is a super-2 number, since 2×325115560² = 211400254708227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (325115563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49699 + ... + 55858.

It is an arithmetic number, because the mean of its divisors is an integer number (14250330).

Almost surely, 2^325115560 is an apocalyptic number.

It is an amenable number.

325115560 is an abundant number, since it is smaller than the sum of its proper divisors (586905560).

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

325115560 is a wasteful number, since it uses less digits than its factorization.

325115560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105586 (or 105582 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 325115560 is about 18030.9611501994. The cubic root of 325115560 is about 687.6159125772.

The spelling of 325115560 in words is "three hundred twenty-five million, one hundred fifteen thousand, five hundred sixty".