225624243500 has 48 divisors (see below), whose sum is σ = 492809745792. Its totient is φ = 90241200000.

The previous prime is 225624243497. The next prime is 225624243511. The reversal of 225624243500 is 5342426522.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10489757 + ... + 10511243.

It is an arithmetic number, because the mean of its divisors is an integer number (10266869704).

Almost surely, 2^225624243500 is an apocalyptic number.

225624243500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225624243500 is an abundant number, since it is smaller than the sum of its proper divisors (267185502292).

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

225624243500 is a wasteful number, since it uses less digits than its factorization.

225624243500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42507 (or 42495 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 225624243500 in words is "two hundred twenty-five billion, six hundred twenty-four million, two hundred forty-three thousand, five hundred".