320725054 has 32 divisors (see below), whose sum is σ = 547092000. Its totient is φ = 139791744.

The previous prime is 320725019. The next prime is 320725061. The reversal of 320725054 is 450527023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191332 + ... + 193000.

It is an arithmetic number, because the mean of its divisors is an integer number (17096625).

Almost surely, 2^320725054 is an apocalyptic number.

320725054 is a deficient number, since it is larger than the sum of its proper divisors (226366946).

320725054 is a wasteful number, since it uses less digits than its factorization.

320725054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092.

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 320725054 is about 17908.7982288036. The cubic root of 320725054 is about 684.5065827045.

The spelling of 320725054 in words is "three hundred twenty million, seven hundred twenty-five thousand, fifty-four".