320234025 has 12 divisors (see below), whose sum is σ = 529453712. Its totient is φ = 170791440.

The previous prime is 320234017. The next prime is 320234041. The reversal of 320234025 is 520432023.

It is not a de Polignac number, because 320234025 - 2³ = 320234017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 320233992 and 320234010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2134819 + ... + 2134968.

Almost surely, 2^320234025 is an apocalyptic number.

It is an amenable number.

320234025 is a deficient number, since it is larger than the sum of its proper divisors (209219687).

320234025 is a wasteful number, since it uses less digits than its factorization.

320234025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4269800 (or 4269795 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 320234025 is about 17895.0838221004. The cubic root of 320234025 is about 684.1570785069.

Adding to 320234025 its reverse (520432023), we get a palindrome (840666048).

The spelling of 320234025 in words is "three hundred twenty million, two hundred thirty-four thousand, twenty-five".