225842152 has 32 divisors (see below), whose sum is σ = 444398400. Its totient is φ = 107392384.

The previous prime is 225842143. The next prime is 225842153. The reversal of 225842152 is 251248522.

It is a super-2 number, since 2×225842152² = 102009355239982208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225842153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29508 + ... + 36364.

It is an arithmetic number, because the mean of its divisors is an integer number (13887450).

Almost surely, 2^225842152 is an apocalyptic number.

It is an amenable number.

225842152 is a deficient number, since it is larger than the sum of its proper divisors (218556248).

225842152 is a wasteful number, since it uses less digits than its factorization.

225842152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7065 (or 7061 counting only the distinct ones).

The product of its digits is 12800, while the sum is 31.

The square root of 225842152 is about 15028.0455149697. The cubic root of 225842152 is about 608.9780901178.

The spelling of 225842152 in words is "two hundred twenty-five million, eight hundred forty-two thousand, one hundred fifty-two".