225210536 has 32 divisors (see below), whose sum is σ = 443066880. Its totient is φ = 107179200.

The previous prime is 225210529. The next prime is 225210547. The reversal of 225210536 is 635012522.

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 7 ways as a sum of consecutive naturals, for example, 7685 + ... + 22571.

It is an arithmetic number, because the mean of its divisors is an integer number (13845840).

Almost surely, 2^225210536 is an apocalyptic number.

It is an amenable number.

225210536 is a deficient number, since it is larger than the sum of its proper divisors (217856344).

225210536 is a wasteful number, since it uses less digits than its factorization.

225210536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14985 (or 14981 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 225210536 is about 15007.0162257525. The cubic root of 225210536 is about 608.4098474514.

The spelling of 225210536 in words is "two hundred twenty-five million, two hundred ten thousand, five hundred thirty-six".