325972272 has 40 divisors (see below), whose sum is σ = 842744176. Its totient is φ = 108573696.

The previous prime is 325972271. The next prime is 325972279. The reversal of 325972272 is 272279523.

It is a super-2 number, since 2×325972272² = 212515844225683968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325972272.

It is not an unprimeable number, because it can be changed into a prime (325972271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112668 + ... + 115524.

Almost surely, 2^325972272 is an apocalyptic number.

It is an amenable number.

325972272 is an abundant number, since it is smaller than the sum of its proper divisors (516771904).

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

325972272 is a wasteful number, since it uses less digits than its factorization.

325972272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5245 (or 5239 counting only the distinct ones).

The product of its digits is 105840, while the sum is 39.

The square root of 325972272 is about 18054.7022129970. The cubic root of 325972272 is about 688.2193617261.

The spelling of 325972272 in words is "three hundred twenty-five million, nine hundred seventy-two thousand, two hundred seventy-two".