225451504 has 20 divisors (see below), whose sum is σ = 437047920. Its totient is φ = 112664960.

The previous prime is 225451477. The next prime is 225451553. The reversal of 225451504 is 405154522.

225451504 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49149 + ... + 53539.

It is an arithmetic number, because the mean of its divisors is an integer number (21852396).

Almost surely, 2^225451504 is an apocalyptic number.

It is an amenable number.

225451504 is a deficient number, since it is larger than the sum of its proper divisors (211596416).

225451504 is a wasteful number, since it uses less digits than its factorization.

225451504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7608 (or 7602 counting only the distinct ones).

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

The square root of 225451504 is about 15015.0425906822. The cubic root of 225451504 is about 608.6267630680.

The spelling of 225451504 in words is "two hundred twenty-five million, four hundred fifty-one thousand, five hundred four".