225652713 has 32 divisors (see below), whose sum is σ = 374274432. Its totient is φ = 118809600.

The previous prime is 225652703. The next prime is 225652727. The reversal of 225652713 is 317256522.

It is not a de Polignac number, because 225652713 - 2⁶ = 225652649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (225652703) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8178 + ... + 22763.

It is an arithmetic number, because the mean of its divisors is an integer number (11696076).

Almost surely, 2^225652713 is an apocalyptic number.

It is an amenable number.

225652713 is a deficient number, since it is larger than the sum of its proper divisors (148621719).

225652713 is a wasteful number, since it uses less digits than its factorization.

225652713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30985.

The product of its digits is 25200, while the sum is 33.

The square root of 225652713 is about 15021.7413437990. The cubic root of 225652713 is about 608.8077698732.

The spelling of 225652713 in words is "two hundred twenty-five million, six hundred fifty-two thousand, seven hundred thirteen".