225657752 has 8 divisors (see below), whose sum is σ = 423108300. Its totient is φ = 112828872.

The previous prime is 225657683. The next prime is 225657767. The reversal of 225657752 is 257756522.

225657752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14103602 + ... + 14103617.

Almost surely, 2^225657752 is an apocalyptic number.

It is an amenable number.

225657752 is a deficient number, since it is larger than the sum of its proper divisors (197450548).

225657752 is a wasteful number, since it uses less digits than its factorization.

225657752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28207225 (or 28207221 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The square root of 225657752 is about 15021.9090664269. The cubic root of 225657752 is about 608.8123015559.

The spelling of 225657752 in words is "two hundred twenty-five million, six hundred fifty-seven thousand, seven hundred fifty-two".