1255006313 has 12 divisors (see below), whose sum is σ = 1385685504. Its totient is φ = 1135774200.

The previous prime is 1255006309. The next prime is 1255006321. The reversal of 1255006313 is 3136005521.

It is not a de Polignac number, because 1255006313 - 2² = 1255006309 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1255006303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3728 + ... + 50238.

It is an arithmetic number, because the mean of its divisors is an integer number (115473792).

Almost surely, 2^1255006313 is an apocalyptic number.

It is an amenable number.

1255006313 is a deficient number, since it is larger than the sum of its proper divisors (130679191).

1255006313 is a wasteful number, since it uses less digits than its factorization.

1255006313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46756 (or 46745 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1255006313 is about 35426.0682690021. The cubic root of 1255006313 is about 1078.6535326372.

The spelling of 1255006313 in words is "one billion, two hundred fifty-five million, six thousand, three hundred thirteen".