325502506 has 16 divisors (see below), whose sum is σ = 558866880. Its totient is φ = 139285440.

The previous prime is 325502503. The next prime is 325502531. The reversal of 325502506 is 605205523.

It is not an unprimeable number, because it can be changed into a prime (325502503) 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, 8415 + ... + 26866.

It is an arithmetic number, because the mean of its divisors is an integer number (34929180).

Almost surely, 2^325502506 is an apocalyptic number.

325502506 is a deficient number, since it is larger than the sum of its proper divisors (233364374).

325502506 is a wasteful number, since it uses less digits than its factorization.

325502506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35949.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 325502506 is about 18041.6880030667. The cubic root of 325502506 is about 687.8885999662. Note that the first 3 decimals are identical.

The spelling of 325502506 in words is "three hundred twenty-five million, five hundred two thousand, five hundred six".