225462152 has 8 divisors (see below), whose sum is σ = 422741550. Its totient is φ = 112731072.

The previous prime is 225462119. The next prime is 225462197. The reversal of 225462152 is 251264522.

It can be written as a sum of positive squares in only one way, i.e., 133033156 + 92428996 = 11534^2 + 9614^2 .

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

It is a super-2 number, since 2×225462152² = 101666363968942208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14091377 + ... + 14091392.

Almost surely, 2^225462152 is an apocalyptic number.

It is an amenable number.

225462152 is a deficient number, since it is larger than the sum of its proper divisors (197279398).

225462152 is a wasteful number, since it uses less digits than its factorization.

225462152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28182775 (or 28182771 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 225462152 is about 15015.3971642444. The cubic root of 225462152 is about 608.6363446641.

The spelling of 225462152 in words is "two hundred twenty-five million, four hundred sixty-two thousand, one hundred fifty-two".