15325944804 has 81 divisors (see below), whose sum is σ = 39672758307. Its totient is φ = 4988564208.

The previous prime is 15325944743. The next prime is 15325944811. The reversal of 15325944804 is 40844952351.

The square root of 15325944804 is 123798.

It is a perfect power (a square), and thus also a powerful number.

15325944804 is a `hidden beast` number, since 1 + 53 + 2 + 594 + 4 + 8 + 0 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 15325944804.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 34910817 + ... + 34911255.

Almost surely, 2^15325944804 is an apocalyptic number.

15325944804 is the 123798-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15325944804

15325944804 is an abundant number, since it is smaller than the sum of its proper divisors (24346813503).

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

15325944804 is an equidigital number, since it uses as much as digits as its factorization.

15325944804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 982 (or 491 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 15325944804 in words is "fifteen billion, three hundred twenty-five million, nine hundred forty-four thousand, eight hundred four".