864060185725 has 12 divisors (see below), whose sum is σ = 1168837778880. Its totient is φ = 628407407600.

The previous prime is 864060185713. The next prime is 864060185797. The reversal of 864060185725 is 527581060468.

It is a happy number.

It is not a de Polignac number, because 864060185725 - 2⁹ = 864060185213 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, 1571018245 + ... + 1571018794.

It is an arithmetic number, because the mean of its divisors is an integer number (97403148240).

Almost surely, 2^864060185725 is an apocalyptic number.

It is an amenable number.

864060185725 is a deficient number, since it is larger than the sum of its proper divisors (304777593155).

864060185725 is a wasteful number, since it uses less digits than its factorization.

864060185725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3142037060 (or 3142037055 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 864060185725 in words is "eight hundred sixty-four billion, sixty million, one hundred eighty-five thousand, seven hundred twenty-five".