225254152 has 8 divisors (see below), whose sum is σ = 422351550. Its totient is φ = 112627072.

The previous prime is 225254149. The next prime is 225254171. The reversal of 225254152 is 251452522.

225254152 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 193376836 + 31877316 = 13906^2 + 5646^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 225254152.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14078377 + ... + 14078392.

Almost surely, 2^225254152 is an apocalyptic number.

It is an amenable number.

225254152 is a deficient number, since it is larger than the sum of its proper divisors (197097398).

225254152 is a wasteful number, since it uses less digits than its factorization.

225254152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28156775 (or 28156771 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 225254152 is about 15008.4693423413. The cubic root of 225254152 is about 608.4491213556.

The spelling of 225254152 in words is "two hundred twenty-five million, two hundred fifty-four thousand, one hundred fifty-two".