1255014656 has 54 divisors (see below), whose sum is σ = 2914156350. Its totient is φ = 537858048.

The previous prime is 1255014637. The next prime is 1255014659. The reversal of 1255014656 is 6564105521.

It can be written as a sum of positive squares in only one way, i.e., 675168256 + 579846400 = 25984^2 + 24080^2 .

It is not an unprimeable number, because it can be changed into a prime (1255014659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37481 + ... + 62568.

Almost surely, 2^1255014656 is an apocalyptic number.

1255014656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1255014656 is an abundant number, since it is smaller than the sum of its proper divisors (1659141694).

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

1255014656 is an equidigital number, since it uses as much as digits as its factorization.

1255014656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100079 (or 100058 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 1255014656 is about 35426.1860210777. The cubic root of 1255014656 is about 1078.6559228474.

The spelling of 1255014656 in words is "one billion, two hundred fifty-five million, fourteen thousand, six hundred fifty-six".