1255393160 has 64 divisors (see below), whose sum is σ = 3231601920. Its totient is φ = 429960960.

The previous prime is 1255393159. The next prime is 1255393193. The reversal of 1255393160 is 613935521.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1255393160.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355805 + ... + 359315.

It is an arithmetic number, because the mean of its divisors is an integer number (50493780).

Almost surely, 2^1255393160 is an apocalyptic number.

1255393160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255393160 is an abundant number, since it is smaller than the sum of its proper divisors (1976208760).

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

1255393160 is a wasteful number, since it uses less digits than its factorization.

1255393160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4806 (or 4802 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 1255393160 is about 35431.5277683591. The cubic root of 1255393160 is about 1078.7643504109.

The spelling of 1255393160 in words is "one billion, two hundred fifty-five million, three hundred ninety-three thousand, one hundred sixty".