172325804 has 48 divisors (see below), whose sum is σ = 370137600. Its totient is φ = 68517120.

The previous prime is 172325789. The next prime is 172325831. The reversal of 172325804 is 408523271.

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, 31247 + ... + 36345.

It is an arithmetic number, because the mean of its divisors is an integer number (7711200).

Almost surely, 2^172325804 is an apocalyptic number.

172325804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172325804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185068800).

172325804 is an abundant number, since it is smaller than the sum of its proper divisors (197811796).

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

172325804 is a wasteful number, since it uses less digits than its factorization.

172325804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5198 (or 5196 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 172325804 is about 13127.2923331508. The cubic root of 172325804 is about 556.4806972384.

The spelling of 172325804 in words is "one hundred seventy-two million, three hundred twenty-five thousand, eight hundred four".