2565714674 has 4 divisors (see below), whose sum is σ = 3848572014. Its totient is φ = 1282857336.

The previous prime is 2565714673. The next prime is 2565714677. The reversal of 2565714674 is 4764175652.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1882258225 + 683456449 = 43385^2 + 26143^2 .

It is not an unprimeable number, because it can be changed into a prime (2565714673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641428667 + ... + 641428670.

Almost surely, 2^2565714674 is an apocalyptic number.

2565714674 is a deficient number, since it is larger than the sum of its proper divisors (1282857340).

2565714674 is a wasteful number, since it uses less digits than its factorization.

2565714674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282857339.

The product of its digits is 1411200, while the sum is 47.

The square root of 2565714674 is about 50652.8841627009. The cubic root of 2565714674 is about 1368.9979128407.

The spelling of 2565714674 in words is "two billion, five hundred sixty-five million, seven hundred fourteen thousand, six hundred seventy-four".