225459792 has 30 divisors (see below), whose sum is σ = 630974682. Its totient is φ = 75153216.

The previous prime is 225459781. The next prime is 225459803. The reversal of 225459792 is 297954522.

225459792 is a `hidden beast` number, since 2 + 2 + 54 + 597 + 9 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (225459781) and next prime (225459803).

It can be written as a sum of positive squares in only one way, i.e., 118461456 + 106998336 = 10884^2 + 10344^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 782703 + ... + 782990.

Almost surely, 2^225459792 is an apocalyptic number.

It is an amenable number.

225459792 is an abundant number, since it is smaller than the sum of its proper divisors (405514890).

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

225459792 is a wasteful number, since it uses less digits than its factorization.

225459792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565707 (or 1565698 counting only the distinct ones).

The product of its digits is 453600, while the sum is 45.

The square root of 225459792 is about 15015.3185780389. The cubic root of 225459792 is about 608.6342210456.

The spelling of 225459792 in words is "two hundred twenty-five million, four hundred fifty-nine thousand, seven hundred ninety-two".