225296572 has 6 divisors (see below), whose sum is σ = 394269008. Its totient is φ = 112648284.

The previous prime is 225296557. The next prime is 225296581. The reversal of 225296572 is 275692522.

225296572 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

225296572 is strictly pandigital in base 9.

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, 28162068 + ... + 28162075.

Almost surely, 2^225296572 is an apocalyptic number.

It is an amenable number.

225296572 is a deficient number, since it is larger than the sum of its proper divisors (168972436).

225296572 is a wasteful number, since it uses less digits than its factorization.

225296572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56324147 (or 56324145 counting only the distinct ones).

The product of its digits is 151200, while the sum is 40.

The square root of 225296572 is about 15009.8824778877. The cubic root of 225296572 is about 608.4873134621.

The spelling of 225296572 in words is "two hundred twenty-five million, two hundred ninety-six thousand, five hundred seventy-two".