225055275 has 24 divisors (see below), whose sum is σ = 382152624. Its totient is φ = 116784000.

The previous prime is 225055267. The next prime is 225055289. The reversal of 225055275 is 572550522.

It is not a de Polignac number, because 225055275 - 2³ = 225055267 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37776 + ... + 43325.

It is an arithmetic number, because the mean of its divisors is an integer number (15923026).

Almost surely, 2^225055275 is an apocalyptic number.

225055275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225055275 is a deficient number, since it is larger than the sum of its proper divisors (157097349).

225055275 is a wasteful number, since it uses less digits than its factorization.

225055275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81151 (or 81146 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 225055275 is about 15001.8423868537. The cubic root of 225055275 is about 608.2700019556.

The spelling of 225055275 in words is "two hundred twenty-five million, fifty-five thousand, two hundred seventy-five".