1255393395882 has 48 divisors (see below), whose sum is σ = 2880383430600. Its totient is φ = 393799228416.

The previous prime is 1255393395869. The next prime is 1255393395947. The reversal of 1255393395882 is 2885933935521.

1255393395882 is a `hidden beast` number, since 1 + 2 + 5 + 539 + 3 + 3 + 95 + 8 + 8 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1253551183641 + 1842212241 = 1119621^2 + 42921^2 .

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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, 2209494 + ... + 2718942.

Almost surely, 2^{1255393395882} is an apocalyptic number.

1255393395882 is an abundant number, since it is smaller than the sum of its proper divisors (1624990034718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1255393395882 is a wasteful number, since it uses less digits than its factorization.

1255393395882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517527 (or 517524 counting only the distinct ones).

The product of its digits is 69984000, while the sum is 63.

The spelling of 1255393395882 in words is "one trillion, two hundred fifty-five billion, three hundred ninety-three million, three hundred ninety-five thousand, eight hundred eighty-two".