225572625 has 48 divisors (see below), whose sum is σ = 416178048. Its totient is φ = 117482400.

The previous prime is 225572623. The next prime is 225572629. The reversal of 225572625 is 526275522.

It is a happy number.

225572625 is a `hidden beast` number, since 2 + 25 + 5 + 7 + 2 + 625 = 666.

It is not a de Polignac number, because 225572625 - 2¹ = 225572623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225572625.

It is not an unprimeable number, because it can be changed into a prime (225572623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46044 + ... + 50706.

It is an arithmetic number, because the mean of its divisors is an integer number (8670376).

Almost surely, 2^225572625 is an apocalyptic number.

225572625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225572625 is a deficient number, since it is larger than the sum of its proper divisors (190605423).

225572625 is a wasteful number, since it uses less digits than its factorization.

225572625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4727 (or 4714 counting only the distinct ones).

The product of its digits is 84000, while the sum is 36.

The square root of 225572625 is about 15019.0753710074. The cubic root of 225572625 is about 608.7357359270.

The spelling of 225572625 in words is "two hundred twenty-five million, five hundred seventy-two thousand, six hundred twenty-five".