225385167 has 64 divisors (see below), whose sum is σ = 379275264. Its totient is φ = 116121600.

The previous prime is 225385151. The next prime is 225385177. The reversal of 225385167 is 761583522.

It is not a de Polignac number, because 225385167 - 2⁴ = 225385151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225385117) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1492542 + ... + 1492692.

It is an arithmetic number, because the mean of its divisors is an integer number (5926176).

Almost surely, 2^225385167 is an apocalyptic number.

225385167 is a deficient number, since it is larger than the sum of its proper divisors (153890097).

225385167 is a wasteful number, since it uses less digits than its factorization.

225385167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its digits is 100800, while the sum is 39.

The square root of 225385167 is about 15012.8334101195. The cubic root of 225385167 is about 608.5670629648.

The spelling of 225385167 in words is "two hundred twenty-five million, three hundred eighty-five thousand, one hundred sixty-seven".