117525530822351 has 4 divisors (see below), whose sum is σ = 117568946240952. Its totient is φ = 117482115403752.

The previous prime is 117525530822299. The next prime is 117525530822363. The reversal of 117525530822351 is 153228035525711.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-117525530822351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 117525530822351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117525530828351) 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, 21707705240 + ... + 21707710653.

It is an arithmetic number, because the mean of its divisors is an integer number (29392236560238).

Almost surely, 2^{117525530822351} is an apocalyptic number.

117525530822351 is a deficient number, since it is larger than the sum of its proper divisors (43415418601).

117525530822351 is an equidigital number, since it uses as much as digits as its factorization.

117525530822351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43415418600.

The product of its (nonzero) digits is 2520000, while the sum is 50.

The spelling of 117525530822351 in words is "one hundred seventeen trillion, five hundred twenty-five billion, five hundred thirty million, eight hundred twenty-two thousand, three hundred fifty-one".