5253757857 has 12 divisors (see below), whose sum is σ = 7609904640. Its totient is φ = 3492746808.

The previous prime is 5253757853. The next prime is 5253757921. The reversal of 5253757857 is 7587573525.

5253757857 is a `hidden beast` number, since 5 + 2 + 537 + 57 + 8 + 57 = 666.

It is not a de Polignac number, because 5253757857 - 2² = 5253757853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5253757853) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 809793 + ... + 816254.

It is an arithmetic number, because the mean of its divisors is an integer number (634158720).

Almost surely, 2^5253757857 is an apocalyptic number.

It is an amenable number.

5253757857 is a deficient number, since it is larger than the sum of its proper divisors (2356146783).

5253757857 is a wasteful number, since it uses less digits than its factorization.

5253757857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626412 (or 1626409 counting only the distinct ones).

The product of its digits is 10290000, while the sum is 54.

The square root of 5253757857 is about 72482.8107691748. The cubic root of 5253757857 is about 1738.4279032586.

The spelling of 5253757857 in words is "five billion, two hundred fifty-three million, seven hundred fifty-seven thousand, eight hundred fifty-seven".