225176750361 has 10 divisors (see below), whose sum is σ = 336375145722. Its totient is φ = 150117833520.

The previous prime is 225176750317. The next prime is 225176750389. The reversal of 225176750361 is 163057671522.

It is a happy number.

225176750361 is a `hidden beast` number, since 2 + 2 + 517 + 6 + 75 + 0 + 3 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 173758920336 + 51417830025 = 416844^2 + 226755^2 .

It is not a de Polignac number, because 225176750361 - 2¹⁷ = 225176619289 is a prime.

It is a super-2 number, since 2×225176750361² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (225176750261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1389979860 + ... + 1389980021.

Almost surely, 2^225176750361 is an apocalyptic number.

It is an amenable number.

225176750361 is a deficient number, since it is larger than the sum of its proper divisors (111198395361).

225176750361 is an equidigital number, since it uses as much as digits as its factorization.

225176750361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2779959893 (or 2779959884 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The spelling of 225176750361 in words is "two hundred twenty-five billion, one hundred seventy-six million, seven hundred fifty thousand, three hundred sixty-one".