2582956942 has 4 divisors (see below), whose sum is σ = 3874435416. Its totient is φ = 1291478470.

The previous prime is 2582956913. The next prime is 2582956963. The reversal of 2582956942 is 2496592852.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2582956942.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 645739234 + ... + 645739237.

It is an arithmetic number, because the mean of its divisors is an integer number (968608854).

Almost surely, 2^2582956942 is an apocalyptic number.

2582956942 is a deficient number, since it is larger than the sum of its proper divisors (1291478474).

2582956942 is a wasteful number, since it uses less digits than its factorization.

2582956942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291478473.

The product of its digits is 3110400, while the sum is 52.

The square root of 2582956942 is about 50822.7994309641. The cubic root of 2582956942 is about 1372.0577424295.

The spelling of 2582956942 in words is "two billion, five hundred eighty-two million, nine hundred fifty-six thousand, nine hundred forty-two".