225730107500 has 60 divisors (see below), whose sum is σ = 515088756336. Its totient is φ = 86366280000.

The previous prime is 225730107497. The next prime is 225730107503. The reversal of 225730107500 is 5701037522.

It is an interprime number because it is at equal distance from previous prime (225730107497) and next prime (225730107503).

It is not an unprimeable number, because it can be changed into a prime (225730107503) 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, 1905371 + ... + 2020370.

Almost surely, 2^225730107500 is an apocalyptic number.

225730107500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225730107500 is an abundant number, since it is smaller than the sum of its proper divisors (289358648836).

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

225730107500 is a wasteful number, since it uses less digits than its factorization.

225730107500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3925788 (or 3925771 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 32.

The spelling of 225730107500 in words is "two hundred twenty-five billion, seven hundred thirty million, one hundred seven thousand, five hundred".