320625002 has 16 divisors (see below), whose sum is σ = 508564224. Its totient is φ = 151356000.

The previous prime is 320625001. The next prime is 320625031. The reversal of 320625002 is 200526023.

It is a happy number.

320625002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (320625001) 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, 60524 + ... + 65607.

It is an arithmetic number, because the mean of its divisors is an integer number (31785264).

Almost surely, 2^320625002 is an apocalyptic number.

320625002 is a deficient number, since it is larger than the sum of its proper divisors (187939222).

320625002 is a wasteful number, since it uses less digits than its factorization.

320625002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126205.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 320625002 is about 17906.0046353172. The cubic root of 320625002 is about 684.4353967312.

The spelling of 320625002 in words is "three hundred twenty million, six hundred twenty-five thousand, two".