225265875 has 32 divisors (see below), whose sum is σ = 375845184. Its totient is φ = 119820800.

The previous prime is 225265867. The next prime is 225265883. The reversal of 225265875 is 578562522.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (225265867) and next prime (225265883).

It is not a de Polignac number, because 225265875 - 2³ = 225265867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221869 + ... + 222881.

It is an arithmetic number, because the mean of its divisors is an integer number (11745162).

Almost surely, 2^225265875 is an apocalyptic number.

225265875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225265875 is a deficient number, since it is larger than the sum of its proper divisors (150579309).

225265875 is a wasteful number, since it uses less digits than its factorization.

225265875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1624 (or 1614 counting only the distinct ones).

The product of its digits is 336000, while the sum is 42.

The square root of 225265875 is about 15008.8598834155. The cubic root of 225265875 is about 608.4596764334.

The spelling of 225265875 in words is "two hundred twenty-five million, two hundred sixty-five thousand, eight hundred seventy-five".