1255796962 has 16 divisors (see below), whose sum is σ = 2153753280. Its totient is φ = 537959088.

The previous prime is 1255796959. The next prime is 1255797043. The reversal of 1255796962 is 2696975521.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14673 + ... + 52219.

It is an arithmetic number, because the mean of its divisors is an integer number (134609580).

Almost surely, 2^1255796962 is an apocalyptic number.

1255796962 is a deficient number, since it is larger than the sum of its proper divisors (897956318).

1255796962 is a wasteful number, since it uses less digits than its factorization.

1255796962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39945.

The product of its digits is 2041200, while the sum is 52.

The square root of 1255796962 is about 35437.2256532590. The cubic root of 1255796962 is about 1078.8800009018.

The spelling of 1255796962 in words is "one billion, two hundred fifty-five million, seven hundred ninety-six thousand, nine hundred sixty-two".