225407036 has 24 divisors (see below), whose sum is σ = 397789056. Its totient is φ = 111758000.

The previous prime is 225407033. The next prime is 225407047. The reversal of 225407036 is 630704522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225407033) 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, 348065 + ... + 348711.

It is an arithmetic number, because the mean of its divisors is an integer number (16574544).

Almost surely, 2^225407036 is an apocalyptic number.

It is an amenable number.

225407036 is a deficient number, since it is larger than the sum of its proper divisors (172382020).

225407036 is a wasteful number, since it uses less digits than its factorization.

225407036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249 (or 1247 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 225407036 is about 15013.5617359772. The cubic root of 225407036 is about 608.5867453051.

The spelling of 225407036 in words is "two hundred twenty-five million, four hundred seven thousand, thirty-six".