225402502 has 32 divisors (see below), whose sum is σ = 374673600. Its totient is φ = 101038080.

The previous prime is 225402469. The next prime is 225402509. The reversal of 225402502 is 205204522.

It is a happy number.

225402502 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225402509) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 375999 + ... + 376597.

It is an arithmetic number, because the mean of its divisors is an integer number (11708550).

Almost surely, 2^225402502 is an apocalyptic number.

225402502 is a deficient number, since it is larger than the sum of its proper divisors (149271098).

225402502 is a wasteful number, since it uses less digits than its factorization.

225402502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008.

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 225402502 is about 15013.4107384032. The cubic root of 225402502 is about 608.5826647599.

The spelling of 225402502 in words is "two hundred twenty-five million, four hundred two thousand, five hundred two".