1255368512 has 28 divisors (see below), whose sum is σ = 2514417120. Its totient is φ = 621814656.

The previous prime is 1255368511. The next prime is 1255368571. The reversal of 1255368512 is 2158635521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255368511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84812 + ... + 98507.

Almost surely, 2^1255368512 is an apocalyptic number.

It is an amenable number.

1255368512 is an abundant number, since it is smaller than the sum of its proper divisors (1259048608).

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

1255368512 is a wasteful number, since it uses less digits than its factorization.

1255368512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183438 (or 183428 counting only the distinct ones).

The product of its digits is 72000, while the sum is 38.

The square root of 1255368512 is about 35431.1799408374. The cubic root of 1255368512 is about 1078.7572903231.

The spelling of 1255368512 in words is "one billion, two hundred fifty-five million, three hundred sixty-eight thousand, five hundred twelve".