2568505046 has 4 divisors (see below), whose sum is σ = 3852757572. Its totient is φ = 1284252522.

The previous prime is 2568505033. The next prime is 2568505057. The reversal of 2568505046 is 6405058652.

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

It is a junction number, because it is equal to n+sod(n) for n = 2568504994 and 2568505012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 642126260 + ... + 642126263.

It is an arithmetic number, because the mean of its divisors is an integer number (963189393).

Almost surely, 2^2568505046 is an apocalyptic number.

2568505046 is a deficient number, since it is larger than the sum of its proper divisors (1284252526).

2568505046 is a wasteful number, since it uses less digits than its factorization.

2568505046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284252525.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 2568505046 is about 50680.4207362173. The cubic root of 2568505046 is about 1369.4940227532.

The spelling of 2568505046 in words is "two billion, five hundred sixty-eight million, five hundred five thousand, forty-six".