6256156243 has 8 divisors (see below), whose sum is σ = 6323373056. Its totient is φ = 6189064200.

The previous prime is 6256156183. The next prime is 6256156297. The reversal of 6256156243 is 3426516526.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6256156243 - 2²⁵ = 6222601811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6256156196 and 6256156205.

It is not an unprimeable number, because it can be changed into a prime (6256151243) 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 in 7 ways as a sum of consecutive naturals, for example, 71428 + ... + 132718.

It is an arithmetic number, because the mean of its divisors is an integer number (790421632).

Almost surely, 2^6256156243 is an apocalyptic number.

6256156243 is a deficient number, since it is larger than the sum of its proper divisors (67216813).

6256156243 is a wasteful number, since it uses less digits than its factorization.

6256156243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62385.

The product of its digits is 259200, while the sum is 40.

The square root of 6256156243 is about 79095.8674204917. The cubic root of 6256156243 is about 1842.6203453382.

The spelling of 6256156243 in words is "six billion, two hundred fifty-six million, one hundred fifty-six thousand, two hundred forty-three".