225312107755 has 8 divisors (see below), whose sum is σ = 308999462112. Its totient is φ = 154499731008.

The previous prime is 225312107729. The next prime is 225312107789. The reversal of 225312107755 is 557701213522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 225312107755 - 2⁵ = 225312107723 is a prime.

It is a super-2 number, since 2×225312107755² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3218744362 + ... + 3218744431.

It is an arithmetic number, because the mean of its divisors is an integer number (38624932764).

Almost surely, 2^225312107755 is an apocalyptic number.

225312107755 is a deficient number, since it is larger than the sum of its proper divisors (83687354357).

225312107755 is an equidigital number, since it uses as much as digits as its factorization.

225312107755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437488805.

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 225312107755 in words is "two hundred twenty-five billion, three hundred twelve million, one hundred seven thousand, seven hundred fifty-five".