325172655 has 12 divisors (see below), whose sum is σ = 563632680. Its totient is φ = 173425392.

The previous prime is 325172537. The next prime is 325172663. The reversal of 325172655 is 556271523.

It is not a de Polignac number, because 325172655 - 2⁸ = 325172399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3612985 + ... + 3613074.

It is an arithmetic number, because the mean of its divisors is an integer number (46969390).

Almost surely, 2^325172655 is an apocalyptic number.

325172655 is a deficient number, since it is larger than the sum of its proper divisors (238460025).

325172655 is a wasteful number, since it uses less digits than its factorization.

325172655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7226070 (or 7226067 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 325172655 is about 18032.5443296280. The cubic root of 325172655 is about 687.6561619915.

The spelling of 325172655 in words is "three hundred twenty-five million, one hundred seventy-two thousand, six hundred fifty-five".