116525881 has 2 divisors, whose sum is σ = 116525882. Its totient is φ = 116525880.

The previous prime is 116525861. The next prime is 116525887. The reversal of 116525881 is 188525611.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 88266025 + 28259856 = 9395^2 + 5316^2 .

It is a cyclic number.

It is not a de Polignac number, because 116525881 - 2¹¹ = 116523833 is a prime.

It is a super-2 number, since 2×116525881² = 27156561885652322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 116525881.

It is not a weakly prime, because it can be changed into another prime (116525887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58262940 + 58262941.

It is an arithmetic number, because the mean of its divisors is an integer number (58262941).

Almost surely, 2^116525881 is an apocalyptic number.

It is an amenable number.

116525881 is a deficient number, since it is larger than the sum of its proper divisors (1).

116525881 is an equidigital number, since it uses as much as digits as its factorization.

116525881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19200, while the sum is 37.

The square root of 116525881 is about 10794.7154200562. The cubic root of 116525881 is about 488.4357740206.

The spelling of 116525881 in words is "one hundred sixteen million, five hundred twenty-five thousand, eight hundred eighty-one".