325224045432 has 320 divisors, whose sum is σ = 1090390260960. Its totient is φ = 89253964800.

The previous prime is 325224045397. The next prime is 325224045481. The reversal of 325224045432 is 234540422523.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4878082 + ... + 4944302.

Almost surely, 2^325224045432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325224045432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (545195130480).

325224045432 is an abundant number, since it is smaller than the sum of its proper divisors (765166215528).

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

325224045432 is a wasteful number, since it uses less digits than its factorization.

325224045432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66316 (or 66303 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 325224045432 its reverse (234540422523), we get a palindrome (559764467955).

The spelling of 325224045432 in words is "three hundred twenty-five billion, two hundred twenty-four million, forty-five thousand, four hundred thirty-two".