225089502 has 16 divisors (see below), whose sum is σ = 491104512. Its totient is φ = 68208920.

The previous prime is 225089479. The next prime is 225089507. The reversal of 225089502 is 205980522.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225089507) 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, 1705158 + ... + 1705289.

It is an arithmetic number, because the mean of its divisors is an integer number (30694032).

Almost surely, 2^225089502 is an apocalyptic number.

225089502 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

225089502 is an abundant number, since it is smaller than the sum of its proper divisors (266015010).

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

225089502 is a wasteful number, since it uses less digits than its factorization.

225089502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3410463.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 225089502 is about 15002.9831033698. The cubic root of 225089502 is about 608.3008361615.

The spelling of 225089502 in words is "two hundred twenty-five million, eighty-nine thousand, five hundred two".