225425325 has 12 divisors (see below), whose sum is σ = 372703328. Its totient is φ = 120226800.

The previous prime is 225425311. The next prime is 225425363. The reversal of 225425325 is 523524522.

It is not a de Polignac number, because 225425325 - 2⁵ = 225425293 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225425292 and 225425301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1502761 + ... + 1502910.

Almost surely, 2^225425325 is an apocalyptic number.

225425325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225425325 is a deficient number, since it is larger than the sum of its proper divisors (147278003).

225425325 is a wasteful number, since it uses less digits than its factorization.

225425325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3005684 (or 3005679 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 225425325 is about 15014.1708062750. The cubic root of 225425325 is about 608.6032046286.

Adding to 225425325 its reverse (523524522), we get a palindrome (748949847).

The spelling of 225425325 in words is "two hundred twenty-five million, four hundred twenty-five thousand, three hundred twenty-five".