1255955392 has 14 divisors (see below), whose sum is σ = 2492286608. Its totient is φ = 627977664.

The previous prime is 1255955387. The next prime is 1255955399. The reversal of 1255955392 is 2935595521.

It is a happy number.

It is a super-3 number, since 3×1255955392³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1255955399) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9812088 + ... + 9812215.

It is an arithmetic number, because the mean of its divisors is an integer number (178020472).

Almost surely, 2^1255955392 is an apocalyptic number.

It is an amenable number.

1255955392 is a deficient number, since it is larger than the sum of its proper divisors (1236331216).

1255955392 is an equidigital number, since it uses as much as digits as its factorization.

1255955392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19624315 (or 19624305 counting only the distinct ones).

The product of its digits is 607500, while the sum is 46.

The square root of 1255955392 is about 35439.4609439816. The cubic root of 1255955392 is about 1078.9253691092.

The spelling of 1255955392 in words is "one billion, two hundred fifty-five million, nine hundred fifty-five thousand, three hundred ninety-two".