868255592225 has 12 divisors (see below), whose sum is σ = 1230442210944. Its totient is φ = 595375263120.

The previous prime is 868255592159. The next prime is 868255592251. The reversal of 868255592225 is 522295552868.

It is not a de Polignac number, because 868255592225 - 2¹⁶ = 868255526689 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2480730089 + ... + 2480730438.

It is an arithmetic number, because the mean of its divisors is an integer number (102536850912).

Almost surely, 2^868255592225 is an apocalyptic number.

It is an amenable number.

868255592225 is a deficient number, since it is larger than the sum of its proper divisors (362186618719).

868255592225 is a wasteful number, since it uses less digits than its factorization.

868255592225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4961460544 (or 4961460539 counting only the distinct ones).

The product of its digits is 34560000, while the sum is 59.

The spelling of 868255592225 in words is "eight hundred sixty-eight billion, two hundred fifty-five million, five hundred ninety-two thousand, two hundred twenty-five".