115025634551 has 4 divisors (see below), whose sum is σ = 117700649352. Its totient is φ = 112350619752.

The previous prime is 115025634511. The next prime is 115025634643. The reversal of 115025634551 is 155436520511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 155436520511 = 139 ⋅1118248349.

It is a cyclic number.

It is not a de Polignac number, because 115025634551 - 2⁶ = 115025634487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115025634511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337507336 + ... + 1337507421.

It is an arithmetic number, because the mean of its divisors is an integer number (29425162338).

Almost surely, 2^115025634551 is an apocalyptic number.

115025634551 is a deficient number, since it is larger than the sum of its proper divisors (2675014801).

115025634551 is an equidigital number, since it uses as much as digits as its factorization.

115025634551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2675014800.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 115025634551 in words is "one hundred fifteen billion, twenty-five million, six hundred thirty-four thousand, five hundred fifty-one".