115153334320025 has 24 divisors (see below), whose sum is σ = 148109948552280. Its totient is φ = 88707562352640.

The previous prime is 115153334320007. The next prime is 115153334320169. The reversal of 115153334320025 is 520023433351511.

It can be written as a sum of positive squares in 12 ways, for example, as 63810764090896 + 51342570229129 = 7988164^2 + 7165373^2 .

It is a de Polignac number, because none of the positive numbers 2^k-115153334320025 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212641352 + ... + 213182201.

It is an arithmetic number, because the mean of its divisors is an integer number (6171247856345).

Almost surely, 2^{115153334320025} is an apocalyptic number.

It is an amenable number.

115153334320025 is a deficient number, since it is larger than the sum of its proper divisors (32956614232255).

115153334320025 is a wasteful number, since it uses less digits than its factorization.

115153334320025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425823965 (or 425823960 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 38.

Adding to 115153334320025 its reverse (520023433351511), we get a palindrome (635176767671536).

The spelling of 115153334320025 in words is "one hundred fifteen trillion, one hundred fifty-three billion, three hundred thirty-four million, three hundred twenty thousand, twenty-five".