225765464 has 32 divisors (see below), whose sum is σ = 439765200. Its totient is φ = 108528000.

The previous prime is 225765461. The next prime is 225765481. The reversal of 225765464 is 464567522.

225765464 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 not an unprimeable number, because it can be changed into a prime (225765461) 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, 56294 + ... + 60170.

Almost surely, 2^225765464 is an apocalyptic number.

It is an amenable number.

225765464 is a deficient number, since it is larger than the sum of its proper divisors (213999736).

225765464 is a wasteful number, since it uses less digits than its factorization.

225765464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4163 (or 4159 counting only the distinct ones).

The product of its digits is 403200, while the sum is 41.

The square root of 225765464 is about 15025.4938022016. The cubic root of 225765464 is about 608.9091531805.

The spelling of 225765464 in words is "two hundred twenty-five million, seven hundred sixty-five thousand, four hundred sixty-four".