325282531 has 12 divisors (see below), whose sum is σ = 391439520. Its totient is φ = 269198160.

The previous prime is 325282523. The next prime is 325282541. The reversal of 325282531 is 135282523.

It is not a de Polignac number, because 325282531 - 2³ = 325282523 is a prime.

It is a super-2 number, since 2×325282531² = 211617449947531922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325282493 and 325282502.

It is not an unprimeable number, because it can be changed into a prime (325282511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113035 + ... + 115876.

It is an arithmetic number, because the mean of its divisors is an integer number (32619960).

Almost surely, 2^325282531 is an apocalyptic number.

325282531 is a deficient number, since it is larger than the sum of its proper divisors (66156989).

325282531 is a wasteful number, since it uses less digits than its factorization.

325282531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228954 (or 228947 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 325282531 is about 18035.5906751068. The cubic root of 325282531 is about 687.7336063877.

The spelling of 325282531 in words is "three hundred twenty-five million, two hundred eighty-two thousand, five hundred thirty-one".