2584920945 has 16 divisors (see below), whose sum is σ = 4278490560. Its totient is φ = 1331085504.

The previous prime is 2584920931. The next prime is 2584920953. The reversal of 2584920945 is 5490294852.

It is not a de Polignac number, because 2584920945 - 2⁵ = 2584920913 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2584920894 and 2584920903.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2970739 + ... + 2971608.

It is an arithmetic number, because the mean of its divisors is an integer number (267405660).

Almost surely, 2^2584920945 is an apocalyptic number.

It is an amenable number.

2584920945 is a deficient number, since it is larger than the sum of its proper divisors (1693569615).

2584920945 is a wasteful number, since it uses less digits than its factorization.

2584920945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942384.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 2584920945 is about 50842.1178256768. The cubic root of 2584920945 is about 1372.4054115125.

The spelling of 2584920945 in words is "two billion, five hundred eighty-four million, nine hundred twenty thousand, nine hundred forty-five".