1255885962 has 16 divisors (see below), whose sum is σ = 2512205280. Its totient is φ = 418556432.

The previous prime is 1255885909. The next prime is 1255885963. The reversal of 1255885962 is 2695885521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1255885963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29089 + ... + 57947.

It is an arithmetic number, because the mean of its divisors is an integer number (157012830).

Almost surely, 2^1255885962 is an apocalyptic number.

1255885962 is an abundant number, since it is smaller than the sum of its proper divisors (1256319318).

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

1255885962 is a wasteful number, since it uses less digits than its factorization.

1255885962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36117.

The product of its digits is 1728000, while the sum is 51.

The square root of 1255885962 is about 35438.4813726548. The cubic root of 1255885962 is about 1078.9054875196.

The spelling of 1255885962 in words is "one billion, two hundred fifty-five million, eight hundred eighty-five thousand, nine hundred sixty-two".