225720363475 has 12 divisors (see below), whose sum is σ = 285848427744. Its totient is φ = 176734241120.

The previous prime is 225720363469. The next prime is 225720363503. The reversal of 225720363475 is 574363027522.

It is a happy number.

It is not a de Polignac number, because 225720363475 - 2⁷ = 225720363347 is a prime.

It is a super-2 number, since 2×225720363475² (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 11 ways as a sum of consecutive naturals, for example, 96050044 + ... + 96052393.

It is an arithmetic number, because the mean of its divisors is an integer number (23820702312).

Almost surely, 2^225720363475 is an apocalyptic number.

225720363475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

225720363475 is a deficient number, since it is larger than the sum of its proper divisors (60128064269).

225720363475 is a wasteful number, since it uses less digits than its factorization.

225720363475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192102494 (or 192102489 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 225720363475 in words is "two hundred twenty-five billion, seven hundred twenty million, three hundred sixty-three thousand, four hundred seventy-five".