325004531 has 4 divisors (see below), whose sum is σ = 325162200. Its totient is φ = 324846864.

The previous prime is 325004503. The next prime is 325004549. The reversal of 325004531 is 135400523.

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 325004531 - 2¹⁰ = 325003507 is a prime.

It is a super-2 number, since 2×325004531² = 211255890341059922, 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 = 325004497 and 325004506.

It is not an unprimeable number, because it can be changed into a prime (325004231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75701 + ... + 79878.

It is an arithmetic number, because the mean of its divisors is an integer number (81290550).

Almost surely, 2^325004531 is an apocalyptic number.

325004531 is a deficient number, since it is larger than the sum of its proper divisors (157669).

325004531 is a wasteful number, since it uses less digits than its factorization.

325004531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157668.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 325004531 is about 18027.8820442114. The cubic root of 325004531 is about 687.5376286181.

The spelling of 325004531 in words is "three hundred twenty-five million, four thousand, five hundred thirty-one".