225052372 has 12 divisors (see below), whose sum is σ = 394007040. Its totient is φ = 112478936.

The previous prime is 225052369. The next prime is 225052379. The reversal of 225052372 is 273250522.

It is a self number, because there is not a number n which added to its sum of digits gives 225052372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225052379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279 + ... + 21217.

It is an arithmetic number, because the mean of its divisors is an integer number (32833920).

Almost surely, 2^225052372 is an apocalyptic number.

It is an amenable number.

225052372 is a deficient number, since it is larger than the sum of its proper divisors (168954668).

225052372 is a wasteful number, since it uses less digits than its factorization.

225052372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23630 (or 23628 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 225052372 is about 15001.7456317590. The cubic root of 225052372 is about 608.2673865753.

The spelling of 225052372 in words is "two hundred twenty-five million, fifty-two thousand, three hundred seventy-two".