2534806857 has 48 divisors (see below), whose sum is σ = 3859128000. Its totient is φ = 1477069440.

The previous prime is 2534806831. The next prime is 2534806861. The reversal of 2534806857 is 7586084352.

It is not a de Polignac number, because 2534806857 - 2¹⁴ = 2534790473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2534806457) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4094694 + ... + 4095312.

It is an arithmetic number, because the mean of its divisors is an integer number (80398500).

Almost surely, 2^2534806857 is an apocalyptic number.

It is an amenable number.

2534806857 is a deficient number, since it is larger than the sum of its proper divisors (1324321143).

2534806857 is a wasteful number, since it uses less digits than its factorization.

2534806857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1062 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 2534806857 is about 50346.8654138468. The cubic root of 2534806857 is about 1363.4784903651.

The spelling of 2534806857 in words is "two billion, five hundred thirty-four million, eight hundred six thousand, eight hundred fifty-seven".