116525780 has 24 divisors (see below), whose sum is σ = 279662208. Its totient is φ = 39951648.

The previous prime is 116525779. The next prime is 116525819. The reversal of 116525780 is 87525611.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 116525780.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416024 + ... + 416303.

It is an arithmetic number, because the mean of its divisors is an integer number (11652592).

Almost surely, 2^116525780 is an apocalyptic number.

116525780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

116525780 is an abundant number, since it is smaller than the sum of its proper divisors (163136428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

116525780 is a wasteful number, since it uses less digits than its factorization.

116525780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832343 (or 832341 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 116525780 is about 10794.7107418402. The cubic root of 116525780 is about 488.4356329017.

The spelling of 116525780 in words is "one hundred sixteen million, five hundred twenty-five thousand, seven hundred eighty".