225873604 has 36 divisors (see below), whose sum is σ = 446258092. Its totient is φ = 99887040.

The previous prime is 225873589. The next prime is 225873619. The reversal of 225873604 is 406378522.

It is an interprime number because it is at equal distance from previous prime (225873589) and next prime (225873619).

It can be written as a sum of positive squares in 2 ways, for example, as 154504900 + 71368704 = 12430^2 + 8448^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11602 + ... + 24214.

Almost surely, 2^225873604 is an apocalyptic number.

It is an amenable number.

225873604 is a deficient number, since it is larger than the sum of its proper divisors (220384488).

225873604 is a wasteful number, since it uses less digits than its factorization.

225873604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12676 (or 12663 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 225873604 is about 15029.0919220025. The cubic root of 225873604 is about 609.0063586668.

The spelling of 225873604 in words is "two hundred twenty-five million, eight hundred seventy-three thousand, six hundred four".