325612506 has 32 divisors (see below), whose sum is σ = 674150400. Its totient is φ = 104763456.

The previous prime is 325612501. The next prime is 325612513. The reversal of 325612506 is 605216523.

It is not an unprimeable number, because it can be changed into a prime (325612501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22420 + ... + 33968.

It is an arithmetic number, because the mean of its divisors is an integer number (21067200).

Almost surely, 2^325612506 is an apocalyptic number.

325612506 is an abundant number, since it is smaller than the sum of its proper divisors (348537894).

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

325612506 is a wasteful number, since it uses less digits than its factorization.

325612506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11718.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 325612506 is about 18044.7362407989. The cubic root of 325612506 is about 687.9660793737.

The spelling of 325612506 in words is "three hundred twenty-five million, six hundred twelve thousand, five hundred six".