225408610 has 64 divisors (see below), whose sum is σ = 493371648. Its totient is φ = 72382464.

The previous prime is 225408607. The next prime is 225408679. The reversal of 225408610 is 16804522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 365022 + ... + 365638.

It is an arithmetic number, because the mean of its divisors is an integer number (7708932).

Almost surely, 2^225408610 is an apocalyptic number.

225408610 is an abundant number, since it is smaller than the sum of its proper divisors (267963038).

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

225408610 is a wasteful number, since it uses less digits than its factorization.

225408610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 225408610 is about 15013.6141551593. The cubic root of 225408610 is about 608.5881618733.

The spelling of 225408610 in words is "two hundred twenty-five million, four hundred eight thousand, six hundred ten".