115231320010225 has 6 divisors (see below), whose sum is σ = 142886836812710. Its totient is φ = 92185056008160.

The previous prime is 115231320010193. The next prime is 115231320010237. The reversal of 115231320010225 is 522010023132511.

It can be written as a sum of positive squares in 3 ways, for example, as 691900416 + 115230628109809 = 26304^2 + 10734553^2 .

It is not a de Polignac number, because 115231320010225 - 2⁵ = 115231320010193 is a prime.

It is a super-3 number, since 3×115231320010225³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 115231320010193 and 115231320010202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2304626400180 + ... + 2304626400229.

Almost surely, 2^{115231320010225} is an apocalyptic number.

It is an amenable number.

115231320010225 is a deficient number, since it is larger than the sum of its proper divisors (27655516802485).

115231320010225 is an equidigital number, since it uses as much as digits as its factorization.

115231320010225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609252800419 (or 4609252800414 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 115231320010225 its reverse (522010023132511), we get a palindrome (637241343142736).

The spelling of 115231320010225 in words is "one hundred fifteen trillion, two hundred thirty-one billion, three hundred twenty million, ten thousand, two hundred twenty-five".