5256862405 has 16 divisors (see below), whose sum is σ = 6584664960. Its totient is φ = 4021323328.

The previous prime is 5256862367. The next prime is 5256862423. The reversal of 5256862405 is 5042686525.

It is a cyclic number.

It is not a de Polignac number, because 5256862405 - 2⁹ = 5256861893 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 484419 + ... + 495151.

It is an arithmetic number, because the mean of its divisors is an integer number (411541560).

Almost surely, 2^5256862405 is an apocalyptic number.

It is an amenable number.

5256862405 is a deficient number, since it is larger than the sum of its proper divisors (1327802555).

5256862405 is a wasteful number, since it uses less digits than its factorization.

5256862405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15020.

The product of its (nonzero) digits is 576000, while the sum is 43.

The square root of 5256862405 is about 72504.2233597464. The cubic root of 5256862405 is about 1738.7702594853.

The spelling of 5256862405 in words is "five billion, two hundred fifty-six million, eight hundred sixty-two thousand, four hundred five".