117125725 has 12 divisors (see below), whose sum is σ = 148779540. Its totient is φ = 91414400.

The previous prime is 117125711. The next prime is 117125737. The reversal of 117125725 is 527521711.

It can be written as a sum of positive squares in 6 ways, for example, as 248004 + 116877721 = 498^2 + 10811^2 .

It is not a de Polignac number, because 117125725 - 2¹⁷ = 116994653 is a prime.

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, 56110 + ... + 58159.

It is an arithmetic number, because the mean of its divisors is an integer number (12398295).

Almost surely, 2^117125725 is an apocalyptic number.

It is an amenable number.

117125725 is a deficient number, since it is larger than the sum of its proper divisors (31653815).

117125725 is a wasteful number, since it uses less digits than its factorization.

117125725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114320 (or 114315 counting only the distinct ones).

The product of its digits is 4900, while the sum is 31.

The square root of 117125725 is about 10822.4639061537. The cubic root of 117125725 is about 489.2724521395.

It can be divided in two parts, 1171 and 25725, that added together give a square (26896 = 164²).

The spelling of 117125725 in words is "one hundred seventeen million, one hundred twenty-five thousand, seven hundred twenty-five".