6256945031 has 2 divisors, whose sum is σ = 6256945032. Its totient is φ = 6256945030.

The previous prime is 6256945003. The next prime is 6256945069. The reversal of 6256945031 is 1305496526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6256945031 - 2¹⁴ = 6256928647 is a prime.

It is a super-2 number, since 2×6256945031² = 78298722241911181922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6256945031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6256942031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3128472515 + 3128472516.

It is an arithmetic number, because the mean of its divisors is an integer number (3128472516).

Almost surely, 2^6256945031 is an apocalyptic number.

6256945031 is a deficient number, since it is larger than the sum of its proper divisors (1).

6256945031 is an equidigital number, since it uses as much as digits as its factorization.

6256945031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 6256945031 is about 79100.8535415390. The cubic root of 6256945031 is about 1842.6977824354.

The spelling of 6256945031 in words is "six billion, two hundred fifty-six million, nine hundred forty-five thousand, thirty-one".