225254404 has 6 divisors (see below), whose sum is σ = 394195214. Its totient is φ = 112627200.

The previous prime is 225254333. The next prime is 225254411. The reversal of 225254404 is 404452522.

It can be written as a sum of positive squares in only one way, i.e., 163788804 + 61465600 = 12798^2 + 7840^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28156797 + ... + 28156804.

Almost surely, 2^225254404 is an apocalyptic number.

It is an amenable number.

225254404 is a deficient number, since it is larger than the sum of its proper divisors (168940810).

225254404 is a wasteful number, since it uses less digits than its factorization.

225254404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56313605 (or 56313603 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 225254404 is about 15008.4777375988. The cubic root of 225254404 is about 608.4493482536.

The spelling of 225254404 in words is "two hundred twenty-five million, two hundred fifty-four thousand, four hundred four".