116725491 has 24 divisors (see below), whose sum is σ = 175634784. Its totient is φ = 74632320.

The previous prime is 116725489. The next prime is 116725517. The reversal of 116725491 is 194527611.

116725491 is a `hidden beast` number, since 1 + 167 + 2 + 5 + 491 = 666.

It is not a de Polignac number, because 116725491 - 2¹ = 116725489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (116725421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21175 + ... + 26111.

It is an arithmetic number, because the mean of its divisors is an integer number (7318116).

Almost surely, 2^116725491 is an apocalyptic number.

116725491 is a deficient number, since it is larger than the sum of its proper divisors (58909293).

116725491 is a wasteful number, since it uses less digits than its factorization.

116725491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5051 (or 5048 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 116725491 is about 10803.9571916960. The cubic root of 116725491 is about 488.7145133760.

The spelling of 116725491 in words is "one hundred sixteen million, seven hundred twenty-five thousand, four hundred ninety-one".