225492375 has 16 divisors (see below), whose sum is σ = 375219936. Its totient is φ = 120262400.

The previous prime is 225492367. The next prime is 225492383. The reversal of 225492375 is 573294522.

It is an interprime number because it is at equal distance from previous prime (225492367) and next prime (225492383).

It is not a de Polignac number, because 225492375 - 2³ = 225492367 is a prime.

It is a super-2 number, since 2×225492375² = 101693622366281250, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 300282 + ... + 301031.

It is an arithmetic number, because the mean of its divisors is an integer number (23451246).

Almost surely, 2^225492375 is an apocalyptic number.

225492375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225492375 is a deficient number, since it is larger than the sum of its proper divisors (149727561).

225492375 is an equidigital number, since it uses as much as digits as its factorization.

225492375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601331 (or 601321 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 225492375 is about 15016.4035308059. The cubic root of 225492375 is about 608.6635391684.

The spelling of 225492375 in words is "two hundred twenty-five million, four hundred ninety-two thousand, three hundred seventy-five".