117525125 has 8 divisors (see below), whose sum is σ = 146671512. Its totient is φ = 94020000.

The previous prime is 117525077. The next prime is 117525137. The reversal of 117525125 is 521525711.

It can be written as a sum of positive squares in 4 ways, for example, as 31888609 + 85636516 = 5647^2 + 9254^2 .

It is not a de Polignac number, because 117525125 - 2²⁴ = 100747909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469976 + ... + 470225.

It is an arithmetic number, because the mean of its divisors is an integer number (18333939).

Almost surely, 2^117525125 is an apocalyptic number.

It is an amenable number.

117525125 is a deficient number, since it is larger than the sum of its proper divisors (29146387).

117525125 is an frugal number, since it uses more digits than its factorization.

117525125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940216 (or 940206 counting only the distinct ones).

The product of its digits is 3500, while the sum is 29.

The square root of 117525125 is about 10840.9005622227. The cubic root of 117525125 is about 489.8279626513.

The spelling of 117525125 in words is "one hundred seventeen million, five hundred twenty-five thousand, one hundred twenty-five".