225452952748 has 24 divisors (see below), whose sum is σ = 400733752832. Its totient is φ = 110960136144.

The previous prime is 225452952743. The next prime is 225452952761. The reversal of 225452952748 is 847259254522.

It is not an unprimeable number, because it can be changed into a prime (225452952743) 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, 38665 + ... + 672607.

Almost surely, 2^225452952748 is an apocalyptic number.

It is an amenable number.

225452952748 is a deficient number, since it is larger than the sum of its proper divisors (175280800084).

225452952748 is a wasteful number, since it uses less digits than its factorization.

225452952748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635341 (or 635339 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 55.

The spelling of 225452952748 in words is "two hundred twenty-five billion, four hundred fifty-two million, nine hundred fifty-two thousand, seven hundred forty-eight".