225331542 has 48 divisors (see below), whose sum is σ = 497402880. Its totient is φ = 73710000.

The previous prime is 225331487. The next prime is 225331577. The reversal of 225331542 is 245133522.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 299667 + ... + 300417.

It is an arithmetic number, because the mean of its divisors is an integer number (10362560).

Almost surely, 2^225331542 is an apocalyptic number.

225331542 is an abundant number, since it is smaller than the sum of its proper divisors (272071338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225331542 is a wasteful number, since it uses less digits than its factorization.

225331542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1046 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 225331542 is about 15011.0473318819. The cubic root of 225331542 is about 608.5187944863.

The spelling of 225331542 in words is "two hundred twenty-five million, three hundred thirty-one thousand, five hundred forty-two".