325248021504 has 132 divisors (see below), whose sum is σ = 1073310617184. Its totient is φ = 92927987712.

The previous prime is 325248021451. The next prime is 325248021517. The reversal of 325248021504 is 405120842523.

325248021504 is a `hidden beast` number, since 3 + 2 + 52 + 4 + 80 + 21 + 504 = 666.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2456322 + ... + 2585345.

Almost surely, 2^325248021504 is an apocalyptic number.

It is an amenable number.

325248021504 is an abundant number, since it is smaller than the sum of its proper divisors (748062595680).

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

325248021504 is a wasteful number, since it uses less digits than its factorization.

325248021504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041700 (or 5041679 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 325248021504 in words is "three hundred twenty-five billion, two hundred forty-eight million, twenty-one thousand, five hundred four".