225463755 has 32 divisors (see below), whose sum is σ = 404183808. Its totient is φ = 106358400.

The previous prime is 225463739. The next prime is 225463769. The reversal of 225463755 is 557364522.

It is a happy number.

It is not a de Polignac number, because 225463755 - 2⁴ = 225463739 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, 12361 + ... + 24570.

It is an arithmetic number, because the mean of its divisors is an integer number (12630744).

Almost surely, 2^225463755 is an apocalyptic number.

225463755 is a deficient number, since it is larger than the sum of its proper divisors (178720053).

225463755 is a wasteful number, since it uses less digits than its factorization.

225463755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36987.

The product of its digits is 252000, while the sum is 39.

The square root of 225463755 is about 15015.4505426910. The cubic root of 225463755 is about 608.6377870965.

The spelling of 225463755 in words is "two hundred twenty-five million, four hundred sixty-three thousand, seven hundred fifty-five".