1170765125 has 16 divisors (see below), whose sum is σ = 1462070064. Its totient is φ = 936000000.

The previous prime is 1170765109. The next prime is 1170765139. The reversal of 1170765125 is 5215670711.

It can be written as a sum of positive squares in 8 ways, for example, as 792929281 + 377835844 = 28159^2 + 19438^2 .

It is not a de Polignac number, because 1170765125 - 2⁴ = 1170765109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373565 + ... + 376685.

It is an arithmetic number, because the mean of its divisors is an integer number (91379379).

Almost surely, 2^1170765125 is an apocalyptic number.

It is an amenable number.

1170765125 is a deficient number, since it is larger than the sum of its proper divisors (291304939).

1170765125 is an equidigital number, since it uses as much as digits as its factorization.

1170765125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6137 (or 6127 counting only the distinct ones).

The product of its (nonzero) digits is 14700, while the sum is 35.

The square root of 1170765125 is about 34216.4452420178. The cubic root of 1170765125 is about 1053.9578892232.

The spelling of 1170765125 in words is "one billion, one hundred seventy million, seven hundred sixty-five thousand, one hundred twenty-five".