1170245825 has 24 divisors (see below), whose sum is σ = 1686528960. Its totient is φ = 788846400.

The previous prime is 1170245807. The next prime is 1170245831. The reversal of 1170245825 is 5285420711.

It is not a de Polignac number, because 1170245825 - 2⁶ = 1170245761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46346 + ... + 66995.

It is an arithmetic number, because the mean of its divisors is an integer number (70272040).

Almost surely, 2^1170245825 is an apocalyptic number.

It is an amenable number.

1170245825 is a deficient number, since it is larger than the sum of its proper divisors (516283135).

1170245825 is a wasteful number, since it uses less digits than its factorization.

1170245825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113417 (or 113412 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 1170245825 is about 34208.8559440388. The cubic root of 1170245825 is about 1053.8020363647.

The spelling of 1170245825 in words is "one billion, one hundred seventy million, two hundred forty-five thousand, eight hundred twenty-five".