116125521 has 16 divisors (see below), whose sum is σ = 164997504. Its totient is φ = 72393984.

The previous prime is 116125519. The next prime is 116125523. The reversal of 116125521 is 125521611.

It is an interprime number because it is at equal distance from previous prime (116125519) and next prime (116125523).

It is not a de Polignac number, because 116125521 - 2¹ = 116125519 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116125491 and 116125500.

It is not an unprimeable number, because it can be changed into a prime (116125523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756 + ... + 15258.

It is an arithmetic number, because the mean of its divisors is an integer number (10312344).

Almost surely, 2^116125521 is an apocalyptic number.

It is an amenable number.

116125521 is a deficient number, since it is larger than the sum of its proper divisors (48871983).

116125521 is a wasteful number, since it uses less digits than its factorization.

116125521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14680.

The product of its digits is 600, while the sum is 24.

The square root of 116125521 is about 10776.1552048957. The cubic root of 116125521 is about 487.8757424049.

The spelling of 116125521 in words is "one hundred sixteen million, one hundred twenty-five thousand, five hundred twenty-one".