1255922760 has 64 divisors (see below), whose sum is σ = 3770426880. Its totient is φ = 334676480.

The previous prime is 1255922741. The next prime is 1255922761. The reversal of 1255922760 is 672295521.

1255922760 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1255922761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226825 + ... + 232295.

It is an arithmetic number, because the mean of its divisors is an integer number (58912920).

Almost surely, 2^1255922760 is an apocalyptic number.

1255922760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1255922760 is an abundant number, since it is smaller than the sum of its proper divisors (2514504120).

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

1255922760 is a wasteful number, since it uses less digits than its factorization.

1255922760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7398 (or 7394 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1255922760 is about 35439.0005502413. Note that the first 3 decimals coincide. The cubic root of 1255922760 is about 1078.9160248820.

Subtracting from 1255922760 its sum of digits (39), we obtain a square (1255922721 = 35439²).

The spelling of 1255922760 in words is "one billion, two hundred fifty-five million, nine hundred twenty-two thousand, seven hundred sixty".