5285113857 has 24 divisors (see below), whose sum is σ = 8135472384. Its totient is φ = 3298504704.

The previous prime is 5285113829. The next prime is 5285113877. The reversal of 5285113857 is 7583115825.

5285113857 is a `hidden beast` number, since 52 + 8 + 511 + 3 + 85 + 7 = 666.

It is not a de Polignac number, because 5285113857 - 2¹⁴ = 5285097473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5285113807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 261888 + ... + 281345.

It is an arithmetic number, because the mean of its divisors is an integer number (338978016).

Almost surely, 2^5285113857 is an apocalyptic number.

It is an amenable number.

5285113857 is a deficient number, since it is larger than the sum of its proper divisors (2850358527).

5285113857 is a wasteful number, since it uses less digits than its factorization.

5285113857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543309 (or 543306 counting only the distinct ones).

The product of its digits is 336000, while the sum is 45.

The square root of 5285113857 is about 72698.7885524924. The cubic root of 5285113857 is about 1741.8795316404.

The spelling of 5285113857 in words is "five billion, two hundred eighty-five million, one hundred thirteen thousand, eight hundred fifty-seven".