2582633842 has 4 divisors (see below), whose sum is σ = 3873950766. Its totient is φ = 1291316920.

The previous prime is 2582633819. The next prime is 2582633869. The reversal of 2582633842 is 2483362852.

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

It can be written as a sum of positive squares in only one way, i.e., 2435521201 + 147112641 = 49351^2 + 12129^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645658459 + ... + 645658462.

Almost surely, 2^2582633842 is an apocalyptic number.

2582633842 is a deficient number, since it is larger than the sum of its proper divisors (1291316924).

2582633842 is a wasteful number, since it uses less digits than its factorization.

2582633842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291316923.

The product of its digits is 552960, while the sum is 43.

The square root of 2582633842 is about 50819.6206400638. The cubic root of 2582633842 is about 1372.0005301785. Note that the first 3 decimals are identical.

The spelling of 2582633842 in words is "two billion, five hundred eighty-two million, six hundred thirty-three thousand, eight hundred forty-two".