116861725 has 12 divisors (see below), whose sum is σ = 148826164. Its totient is φ = 90961920.

The previous prime is 116861687. The next prime is 116861753. The reversal of 116861725 is 527168611.

It can be written as a sum of positive squares in 6 ways, for example, as 11573604 + 105288121 = 3402^2 + 10261^2 .

It is not a de Polignac number, because 116861725 - 2¹³ = 116853533 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 62244 + ... + 64093.

Almost surely, 2^116861725 is an apocalyptic number.

It is an amenable number.

116861725 is a deficient number, since it is larger than the sum of its proper divisors (31964439).

116861725 is a wasteful number, since it uses less digits than its factorization.

116861725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126384 (or 126379 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 116861725 is about 10810.2601726323. The cubic root of 116861725 is about 488.9045708258.

The spelling of 116861725 in words is "one hundred sixteen million, eight hundred sixty-one thousand, seven hundred twenty-five".