225169275 has 24 divisors (see below), whose sum is σ = 384292864. Its totient is φ = 116215200.

The previous prime is 225169261. The next prime is 225169277. The reversal of 225169275 is 572961522.

It is not a de Polignac number, because 225169275 - 2¹² = 225165179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225169277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46099 + ... + 50748.

Almost surely, 2^225169275 is an apocalyptic number.

225169275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225169275 is a deficient number, since it is larger than the sum of its proper divisors (159123589).

225169275 is a wasteful number, since it uses less digits than its factorization.

225169275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96891 (or 96886 counting only the distinct ones).

The product of its digits is 75600, while the sum is 39.

The square root of 225169275 is about 15005.6414391388. The cubic root of 225169275 is about 608.3726894327.

The spelling of 225169275 in words is "two hundred twenty-five million, one hundred sixty-nine thousand, two hundred seventy-five".