116531917050025 has 9 divisors (see below), whose sum is σ = 144499644071031. Its totient is φ = 93225490460040.

The previous prime is 116531917049969. The next prime is 116531917050103. The reversal of 116531917050025 is 520050719135611.

The square root of 116531917050025 is 10794995.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 41951490138009 + 74580426912016 = 6476997^2 + 8635996^2 .

It is not a de Polignac number, because 116531917050025 - 2¹⁷ = 116531916918953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 52895476 + ... + 55054474.

Almost surely, 2^{116531917050025} is an apocalyptic number.

116531917050025 is the 10794995-th square number.

116531917050025 is the 5397498-th centered octagonal number.

It is an amenable number.

116531917050025 is a deficient number, since it is larger than the sum of its proper divisors (27967727021006).

116531917050025 is an frugal number, since it uses more digits than its factorization.

116531917050025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4318008 (or 2159004 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 46.

The spelling of 116531917050025 in words is "one hundred sixteen trillion, five hundred thirty-one billion, nine hundred seventeen million, fifty thousand, twenty-five".