116515625 has 14 divisors (see below), whose sum is σ = 145662198. Its totient is φ = 93200000.

The previous prime is 116515601. The next prime is 116515667. The reversal of 116515625 is 526515611.

It can be written as a sum of positive squares in 7 ways, for example, as 114404416 + 2111209 = 10696^2 + 1453^2 .

It is not a de Polignac number, because 116515625 - 2⁸ = 116515369 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 116515591 and 116515600.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 11897 + ... + 19353.

Almost surely, 2^116515625 is an apocalyptic number.

It is an amenable number.

116515625 is a deficient number, since it is larger than the sum of its proper divisors (29146573).

116515625 is an frugal number, since it uses more digits than its factorization.

116515625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7487 (or 7462 counting only the distinct ones).

The product of its digits is 9000, while the sum is 32.

The square root of 116515625 is about 10794.2403623414. The cubic root of 116515625 is about 488.4214437442.

The spelling of 116515625 in words is "one hundred sixteen million, five hundred fifteen thousand, six hundred twenty-five".