225025125 has 64 divisors (see below), whose sum is σ = 416532480. Its totient is φ = 107136000.

The previous prime is 225025111. The next prime is 225025127. The reversal of 225025125 is 521520522.

It is not a de Polignac number, because 225025125 - 2⁵ = 225025093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225025095 and 225025104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225025127) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150381 + ... + 151869.

It is an arithmetic number, because the mean of its divisors is an integer number (6508320).

Almost surely, 2^225025125 is an apocalyptic number.

225025125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225025125 is a deficient number, since it is larger than the sum of its proper divisors (191507355).

225025125 is a wasteful number, since it uses less digits than its factorization.

225025125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1541 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 225025125 is about 15000.8374766211. The cubic root of 225025125 is about 608.2428380221.

Adding to 225025125 its reverse (521520522), we get a palindrome (746545647).

The spelling of 225025125 in words is "two hundred twenty-five million, twenty-five thousand, one hundred twenty-five".