325623225 has 24 divisors (see below), whose sum is σ = 555734272. Its totient is φ = 168062400.

The previous prime is 325623211. The next prime is 325623251. The reversal of 325623225 is 522326523.

It is not a de Polignac number, because 325623225 - 2¹⁸ = 325361081 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 325623192 and 325623201.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67702 + ... + 72351.

Almost surely, 2^325623225 is an apocalyptic number.

It is an amenable number.

325623225 is a deficient number, since it is larger than the sum of its proper divisors (230111047).

325623225 is a wasteful number, since it uses less digits than its factorization.

325623225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140097 (or 140092 counting only the distinct ones).

The product of its digits is 21600, while the sum is 30.

The square root of 325623225 is about 18045.0332501772. The cubic root of 325623225 is about 687.9736284567.

Adding to 325623225 its reverse (522326523), we get a palindrome (847949748).

The spelling of 325623225 in words is "three hundred twenty-five million, six hundred twenty-three thousand, two hundred twenty-five".