1255068849 has 8 divisors (see below), whose sum is σ = 1676358112. Its totient is φ = 835246080.

The previous prime is 1255068803. The next prime is 1255068851. The reversal of 1255068849 is 9488605521.

1255068849 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1255068849 - 2⁷ = 1255068721 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1255068798 and 1255068807.

It is not an unprimeable number, because it can be changed into a prime (1255068889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364624 + ... + 368049.

It is an arithmetic number, because the mean of its divisors is an integer number (209544764).

Almost surely, 2^1255068849 is an apocalyptic number.

It is an amenable number.

1255068849 is a deficient number, since it is larger than the sum of its proper divisors (421289263).

1255068849 is an equidigital number, since it uses as much as digits as its factorization.

1255068849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733247.

The product of its (nonzero) digits is 691200, while the sum is 48.

The square root of 1255068849 is about 35426.9508848842. The cubic root of 1255068849 is about 1078.6714484985.

The spelling of 1255068849 in words is "one billion, two hundred fifty-five million, sixty-eight thousand, eight hundred forty-nine".