1255761376 has 24 divisors (see below), whose sum is σ = 2602401480. Its totient is φ = 594834048.

The previous prime is 1255761359. The next prime is 1255761401. The reversal of 1255761376 is 6731675521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1032091 + ... + 1033306.

It is an arithmetic number, because the mean of its divisors is an integer number (108433395).

Almost surely, 2^1255761376 is an apocalyptic number.

1255761376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1255761376 is an abundant number, since it is smaller than the sum of its proper divisors (1346640104).

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

1255761376 is a wasteful number, since it uses less digits than its factorization.

1255761376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065426 (or 2065418 counting only the distinct ones).

The product of its digits is 264600, while the sum is 43.

The square root of 1255761376 is about 35436.7235505767. The cubic root of 1255761376 is about 1078.8698099268.

The spelling of 1255761376 in words is "one billion, two hundred fifty-five million, seven hundred sixty-one thousand, three hundred seventy-six".