225262925 has 12 divisors (see below), whose sum is σ = 279598176. Its totient is φ = 180034800.

The previous prime is 225262909. The next prime is 225262931. The reversal of 225262925 is 529262522.

It is not a de Polignac number, because 225262925 - 2⁴ = 225262909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25880 + ... + 33470.

It is an arithmetic number, because the mean of its divisors is an integer number (23299848).

Almost surely, 2^225262925 is an apocalyptic number.

225262925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

225262925 is a deficient number, since it is larger than the sum of its proper divisors (54335251).

225262925 is a wasteful number, since it uses less digits than its factorization.

225262925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8788 (or 8783 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 225262925 is about 15008.7616078076. The cubic root of 225262925 is about 608.4570203663.

The spelling of 225262925 in words is "two hundred twenty-five million, two hundred sixty-two thousand, nine hundred twenty-five".