115232725513 has 4 divisors (see below), whose sum is σ = 115237330128. Its totient is φ = 115228120900.

The previous prime is 115232725507. The next prime is 115232725541. The reversal of 115232725513 is 315527232511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 315527232511 = 193 ⋅1634856127.

It is a cyclic number.

It is not a de Polignac number, because 115232725513 - 2¹⁷ = 115232594441 is a prime.

It is a super-2 number, since 2×115232725513² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115232725613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2264563 + ... + 2314888.

It is an arithmetic number, because the mean of its divisors is an integer number (28809332532).

Almost surely, 2^115232725513 is an apocalyptic number.

It is an amenable number.

115232725513 is a deficient number, since it is larger than the sum of its proper divisors (4604615).

115232725513 is an equidigital number, since it uses as much as digits as its factorization.

115232725513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4604614.

The product of its digits is 63000, while the sum is 37.

The spelling of 115232725513 in words is "one hundred fifteen billion, two hundred thirty-two million, seven hundred twenty-five thousand, five hundred thirteen".