2582218793 has 16 divisors (see below), whose sum is σ = 3267446784. Its totient is φ = 1982082960.

The previous prime is 2582218787. The next prime is 2582218801. The reversal of 2582218793 is 3978122852.

It is not a de Polignac number, because 2582218793 - 2⁶ = 2582218729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2582218703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 245105 + ... + 255422.

It is an arithmetic number, because the mean of its divisors is an integer number (204215424).

Almost surely, 2^2582218793 is an apocalyptic number.

It is an amenable number.

2582218793 is a deficient number, since it is larger than the sum of its proper divisors (685227991).

2582218793 is a wasteful number, since it uses less digits than its factorization.

2582218793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500612.

The product of its digits is 483840, while the sum is 47.

The square root of 2582218793 is about 50815.5369252358. The cubic root of 2582218793 is about 1371.9270292501.

The spelling of 2582218793 in words is "two billion, five hundred eighty-two million, two hundred eighteen thousand, seven hundred ninety-three".