225742482 has 48 divisors (see below), whose sum is σ = 559890240. Its totient is φ = 64393056.

The previous prime is 225742481. The next prime is 225742577. The reversal of 225742482 is 284247522.

225742482 is a `hidden beast` number, since 2 + 2 + 574 + 2 + 4 + 82 = 666.

225742482 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (225742481) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110244 + ... + 112272.

It is an arithmetic number, because the mean of its divisors is an integer number (11664380).

Almost surely, 2^225742482 is an apocalyptic number.

225742482 is an abundant number, since it is smaller than the sum of its proper divisors (334147758).

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

225742482 is a wasteful number, since it uses less digits than its factorization.

225742482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2927 (or 2924 counting only the distinct ones).

The product of its digits is 71680, while the sum is 36.

The square root of 225742482 is about 15024.7290158592. The cubic root of 225742482 is about 608.8884909931. Note that the first 3 decimals are identical.

The spelling of 225742482 in words is "two hundred twenty-five million, seven hundred forty-two thousand, four hundred eighty-two".