225803612 has 12 divisors (see below), whose sum is σ = 395622360. Its totient is φ = 112768656.

The previous prime is 225803609. The next prime is 225803623. The reversal of 225803612 is 216308522.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29423 + ... + 36294.

It is an arithmetic number, because the mean of its divisors is an integer number (32968530).

Almost surely, 2^225803612 is an apocalyptic number.

It is an amenable number.

225803612 is a deficient number, since it is larger than the sum of its proper divisors (169818748).

225803612 is a wasteful number, since it uses less digits than its factorization.

225803612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66580 (or 66578 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 225803612 is about 15026.7631910535. The cubic root of 225803612 is about 608.9434474104.

The spelling of 225803612 in words is "two hundred twenty-five million, eight hundred three thousand, six hundred twelve".