325255831 has 4 divisors (see below), whose sum is σ = 325509064. Its totient is φ = 325002600.

The previous prime is 325255823. The next prime is 325255871. The reversal of 325255831 is 138552523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 325255831 - 2³ = 325255823 is a prime.

It is a super-2 number, since 2×325255831² = 211582711199001122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325255871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124680 + ... + 127261.

It is an arithmetic number, because the mean of its divisors is an integer number (81377266).

Almost surely, 2^325255831 is an apocalyptic number.

325255831 is a deficient number, since it is larger than the sum of its proper divisors (253233).

325255831 is a wasteful number, since it uses less digits than its factorization.

325255831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253232.

The product of its digits is 36000, while the sum is 34.

The square root of 325255831 is about 18034.8504568239. The cubic root of 325255831 is about 687.7147889106.

The spelling of 325255831 in words is "three hundred twenty-five million, two hundred fifty-five thousand, eight hundred thirty-one".