320062625 has 16 divisors (see below), whose sum is σ = 400185552. Its totient is φ = 255571200.

The previous prime is 320062607. The next prime is 320062649. The reversal of 320062625 is 526260023.

It can be written as a sum of positive squares in 8 ways, for example, as 138109504 + 181953121 = 11752^2 + 13489^2 .

It is a de Polignac number, because none of the positive numbers 2^k-320062625 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320062594 and 320062603.

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, 74537 + ... + 78713.

It is an arithmetic number, because the mean of its divisors is an integer number (25011597).

Almost surely, 2^320062625 is an apocalyptic number.

It is an amenable number.

320062625 is a deficient number, since it is larger than the sum of its proper divisors (80122927).

320062625 is an equidigital number, since it uses as much as digits as its factorization.

320062625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4805 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 320062625 is about 17890.2941563296. The cubic root of 320062625 is about 684.0349954451.

The spelling of 320062625 in words is "three hundred twenty million, sixty-two thousand, six hundred twenty-five".