2563362645 has 16 divisors (see below), whose sum is σ = 4102086912. Its totient is φ = 1366891200.

The previous prime is 2563362611. The next prime is 2563362667. The reversal of 2563362645 is 5462633652.

It is not a de Polignac number, because 2563362645 - 2¹⁰ = 2563361621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2563362597 and 2563362606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108519 + ... + 130011.

It is an arithmetic number, because the mean of its divisors is an integer number (256380432).

Almost surely, 2^2563362645 is an apocalyptic number.

It is an amenable number.

2563362645 is a deficient number, since it is larger than the sum of its proper divisors (1538724267).

2563362645 is a wasteful number, since it uses less digits than its factorization.

2563362645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29452.

The product of its digits is 777600, while the sum is 42.

The square root of 2563362645 is about 50629.6617112933. The cubic root of 2563362645 is about 1368.5794579954.

The spelling of 2563362645 in words is "two billion, five hundred sixty-three million, three hundred sixty-two thousand, six hundred forty-five".