863162245825 has 12 divisors (see below), whose sum is σ = 1167623111088. Its totient is φ = 627754360400.

The previous prime is 863162245723. The next prime is 863162245879. The reversal of 863162245825 is 528542261368.

It is not a de Polignac number, because 863162245825 - 2¹⁹ = 863161721537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1569385627 + ... + 1569386176.

It is an arithmetic number, because the mean of its divisors is an integer number (97301925924).

Almost surely, 2^863162245825 is an apocalyptic number.

It is an amenable number.

863162245825 is a deficient number, since it is larger than the sum of its proper divisors (304460865263).

863162245825 is a wasteful number, since it uses less digits than its factorization.

863162245825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3138771824 (or 3138771819 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 52.

The spelling of 863162245825 in words is "eight hundred sixty-three billion, one hundred sixty-two million, two hundred forty-five thousand, eight hundred twenty-five".