116251555505625 has 40 divisors (see below), whose sum is σ = 215211768564320. Its totient is φ = 62000829594000.

The previous prime is 116251555505623. The next prime is 116251555505629. The reversal of 116251555505625 is 526505555152611.

116251555505625 is a `hidden beast` number, since 1 + 1 + 6 + 2 + 5 + 1 + 5 + 5 + 5 + 5 + 0 + 5 + 625 = 666.

It is not a de Polignac number, because 116251555505625 - 2¹ = 116251555505623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116251555505623) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3444473659 + ... + 3444507408.

It is an arithmetic number, because the mean of its divisors is an integer number (5380294214108).

Almost surely, 2^{116251555505625} is an apocalyptic number.

116251555505625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116251555505625 is a deficient number, since it is larger than the sum of its proper divisors (98960213058695).

116251555505625 is an frugal number, since it uses more digits than its factorization.

116251555505625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888981096 (or 6888981075 counting only the distinct ones).

The product of its (nonzero) digits is 11250000, while the sum is 54.

The spelling of 116251555505625 in words is "one hundred sixteen trillion, two hundred fifty-one billion, five hundred fifty-five million, five hundred five thousand, six hundred twenty-five".