115323404004225 has 36 divisors (see below), whose sum is σ = 206560022014476. Its totient is φ = 61504924631040.

The previous prime is 115323404004209. The next prime is 115323404004283. The reversal of 115323404004225 is 522400404323511.

It is a happy number.

115323404004225 is a `hidden beast` number, since 1 + 1 + 5 + 3 + 23 + 4 + 0 + 400 + 4 + 225 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 23480391761649 + 91843012242576 = 4845657^2 + 9583476^2 .

It is not a de Polignac number, because 115323404004225 - 2⁴ = 115323404004209 is a prime.

It is a super-2 number, since 2×115323404004225² (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115323404004225.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12004849 + ... + 19358801.

It is an arithmetic number, because the mean of its divisors is an integer number (5737778389291).

Almost surely, 2^{115323404004225} is an apocalyptic number.

115323404004225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

115323404004225 is a deficient number, since it is larger than the sum of its proper divisors (91236618010251).

115323404004225 is a wasteful number, since it uses less digits than its factorization.

115323404004225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7423666 (or 7423658 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 115323404004225 its reverse (522400404323511), we get a palindrome (637723808327736).

The spelling of 115323404004225 in words is "one hundred fifteen trillion, three hundred twenty-three billion, four hundred four million, four thousand, two hundred twenty-five".