117570025 has 12 divisors (see below), whose sum is σ = 145944652. Its totient is φ = 93954240.

The previous prime is 117570023. The next prime is 117570029. The reversal of 117570025 is 520075711.

It can be written as a sum of positive squares in 6 ways, for example, as 33315984 + 84254041 = 5772^2 + 9179^2 .

It is not a de Polignac number, because 117570025 - 2¹ = 117570023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117569975 and 117570002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117570023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28387 + ... + 32263.

Almost surely, 2^117570025 is an apocalyptic number.

It is an amenable number.

117570025 is a deficient number, since it is larger than the sum of its proper divisors (28374627).

117570025 is a wasteful number, since it uses less digits than its factorization.

117570025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100 (or 5095 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 117570025 is about 10842.9712256374. The cubic root of 117570025 is about 489.8903336416.

The spelling of 117570025 in words is "one hundred seventeen million, five hundred seventy thousand, twenty-five".