225015567 has 32 divisors (see below), whose sum is σ = 348480000. Its totient is φ = 126499968.

The previous prime is 225015559. The next prime is 225015599. The reversal of 225015567 is 765510522.

It is not a de Polignac number, because 225015567 - 2³ = 225015559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225015067) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 450684 + ... + 451182.

It is an arithmetic number, because the mean of its divisors is an integer number (10890000).

Almost surely, 2^225015567 is an apocalyptic number.

225015567 is a deficient number, since it is larger than the sum of its proper divisors (123464433).

225015567 is a wasteful number, since it uses less digits than its factorization.

225015567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 225015567 is about 15000.5188910251. The cubic root of 225015567 is about 608.2342261433.

The spelling of 225015567 in words is "two hundred twenty-five million, fifteen thousand, five hundred sixty-seven".