2558652942 has 16 divisors (see below), whose sum is σ = 5143284432. Its totient is φ = 848554560.

The previous prime is 2558652937. The next prime is 2558652959. The reversal of 2558652942 is 2492568552.

It is a junction number, because it is equal to n+sod(n) for n = 2558652891 and 2558652900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1081159 + ... + 1083522.

It is an arithmetic number, because the mean of its divisors is an integer number (321455277).

Almost surely, 2^2558652942 is an apocalyptic number.

2558652942 is an abundant number, since it is smaller than the sum of its proper divisors (2584631490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2558652942 is a wasteful number, since it uses less digits than its factorization.

2558652942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2164883.

The product of its digits is 1728000, while the sum is 48.

The square root of 2558652942 is about 50583.1290253974. The cubic root of 2558652942 is about 1367.7407739127.

The spelling of 2558652942 in words is "two billion, five hundred fifty-eight million, six hundred fifty-two thousand, nine hundred forty-two".