6256536532 has 12 divisors (see below), whose sum is σ = 11215986516. Its totient is φ = 3051968960.

The previous prime is 6256536479. The next prime is 6256536617. The reversal of 6256536532 is 2356356526.

It can be written as a sum of positive squares in 2 ways, for example, as 2424183696 + 3832352836 = 49236^2 + 61906^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19074643 + ... + 19074970.

It is an arithmetic number, because the mean of its divisors is an integer number (934665543).

Almost surely, 2^6256536532 is an apocalyptic number.

It is an amenable number.

6256536532 is a deficient number, since it is larger than the sum of its proper divisors (4959449984).

6256536532 is a wasteful number, since it uses less digits than its factorization.

6256536532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38149658 (or 38149656 counting only the distinct ones).

The product of its digits is 972000, while the sum is 43.

The square root of 6256536532 is about 79098.2713591138. The cubic root of 6256536532 is about 1842.6576799796.

The spelling of 6256536532 in words is "six billion, two hundred fifty-six million, five hundred thirty-six thousand, five hundred thirty-two".