225189315 has 96 divisors (see below), whose sum is σ = 445798080. Its totient is φ = 108366336.

The previous prime is 225189281. The next prime is 225189337. The reversal of 225189315 is 513981522.

It is not a de Polignac number, because 225189315 - 2⁷ = 225189187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225189315.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 837001 + ... + 837269.

It is an arithmetic number, because the mean of its divisors is an integer number (4643730).

Almost surely, 2^225189315 is an apocalyptic number.

225189315 is a deficient number, since it is larger than the sum of its proper divisors (220608765).

225189315 is a wasteful number, since it uses less digits than its factorization.

225189315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 343 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 225189315 is about 15006.3091731445. The cubic root of 225189315 is about 608.3907372281.

The spelling of 225189315 in words is "two hundred twenty-five million, one hundred eighty-nine thousand, three hundred fifteen".