225349463502 has 40 divisors (see below), whose sum is σ = 505445628600. Its totient is φ = 75042716976.

The previous prime is 225349463489. The next prime is 225349463509. The reversal of 225349463502 is 205364943522.

225349463502 is a `hidden beast` number, since 2 + 2 + 5 + 3 + 4 + 9 + 4 + 635 + 0 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225349463509) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 517477 + ... + 847632.

It is an arithmetic number, because the mean of its divisors is an integer number (12636140715).

Almost surely, 2^225349463502 is an apocalyptic number.

225349463502 is an abundant number, since it is smaller than the sum of its proper divisors (280096165098).

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

225349463502 is a wasteful number, since it uses less digits than its factorization.

225349463502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1366142 (or 1366133 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 225349463502 in words is "two hundred twenty-five billion, three hundred forty-nine million, four hundred sixty-three thousand, five hundred two".