325503225 has 24 divisors (see below), whose sum is σ = 597962720. Its totient is φ = 173601360.

The previous prime is 325503209. The next prime is 325503229. The reversal of 325503225 is 522305523.

It is not a de Polignac number, because 325503225 - 2⁴ = 325503209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (325503229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 240439 + ... + 241788.

Almost surely, 2^325503225 is an apocalyptic number.

It is an amenable number.

325503225 is a deficient number, since it is larger than the sum of its proper divisors (272459495).

325503225 is a wasteful number, since it uses less digits than its factorization.

325503225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482246 (or 482235 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 325503225 is about 18041.7079291291. The cubic root of 325503225 is about 687.8891064565.

Adding to 325503225 its reverse (522305523), we get a palindrome (847808748).

The spelling of 325503225 in words is "three hundred twenty-five million, five hundred three thousand, two hundred twenty-five".