2545245682 has 16 divisors (see below), whose sum is σ = 4363928640. Its totient is φ = 1090657008.

The previous prime is 2545245641. The next prime is 2545245709. The reversal of 2545245682 is 2865425452.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163744 + ... + 178612.

It is an arithmetic number, because the mean of its divisors is an integer number (272745540).

Almost surely, 2^2545245682 is an apocalyptic number.

2545245682 is a deficient number, since it is larger than the sum of its proper divisors (1818682958).

2545245682 is a wasteful number, since it uses less digits than its factorization.

2545245682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27105.

The product of its digits is 768000, while the sum is 43.

The square root of 2545245682 is about 50450.4279664702. The cubic root of 2545245682 is about 1365.3476162979.

The spelling of 2545245682 in words is "two billion, five hundred forty-five million, two hundred forty-five thousand, six hundred eighty-two".