325150521 has 4 divisors (see below), whose sum is σ = 433534032. Its totient is φ = 216767012.

The previous prime is 325150513. The next prime is 325150549. The reversal of 325150521 is 125051523.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 125051523 = 3 ⋅41683841.

It is a cyclic number.

It is not a de Polignac number, because 325150521 - 2³ = 325150513 is a prime.

It is a super-2 number, since 2×325150521² = 211445722613142882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 325150491 and 325150500.

It is not an unprimeable number, because it can be changed into a prime (325150571) 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, 54191751 + ... + 54191756.

It is an arithmetic number, because the mean of its divisors is an integer number (108383508).

Almost surely, 2^325150521 is an apocalyptic number.

It is an amenable number.

325150521 is a deficient number, since it is larger than the sum of its proper divisors (108383511).

325150521 is a wasteful number, since it uses less digits than its factorization.

325150521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108383510.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 325150521 is about 18031.9305954742. The cubic root of 325150521 is about 687.6405590735.

The spelling of 325150521 in words is "three hundred twenty-five million, one hundred fifty thousand, five hundred twenty-one".