225533502 has 12 divisors (see below), whose sum is σ = 488655960. Its totient is φ = 75177828.

The previous prime is 225533501. The next prime is 225533507. The reversal of 225533502 is 205335522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225533501) 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 5 ways as a sum of consecutive naturals, for example, 6264802 + ... + 6264837.

It is an arithmetic number, because the mean of its divisors is an integer number (40721330).

Almost surely, 2^225533502 is an apocalyptic number.

225533502 is an abundant number, since it is smaller than the sum of its proper divisors (263122458).

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

225533502 is a wasteful number, since it uses less digits than its factorization.

225533502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529647 (or 12529644 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 225533502 is about 15017.7728708354. The cubic root of 225533502 is about 608.7005411345.

The spelling of 225533502 in words is "two hundred twenty-five million, five hundred thirty-three thousand, five hundred two".