2547679057 has 16 divisors (see below), whose sum is σ = 3192469632. Its totient is φ = 1975115520.

The previous prime is 2547679031. The next prime is 2547679063. The reversal of 2547679057 is 7509767452.

It is not a de Polignac number, because 2547679057 - 2¹⁹ = 2547154769 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2547678995 and 2547679013.

It is not an unprimeable number, because it can be changed into a prime (2547679027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68808 + ... + 99145.

It is an arithmetic number, because the mean of its divisors is an integer number (199529352).

Almost surely, 2^2547679057 is an apocalyptic number.

It is an amenable number.

2547679057 is a deficient number, since it is larger than the sum of its proper divisors (644790575).

2547679057 is a wasteful number, since it uses less digits than its factorization.

2547679057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168168.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The square root of 2547679057 is about 50474.5387002199. The cubic root of 2547679057 is about 1365.7825899628.

The spelling of 2547679057 in words is "two billion, five hundred forty-seven million, six hundred seventy-nine thousand, fifty-seven".