2542207558 has 16 divisors (see below), whose sum is σ = 4256721216. Its totient is φ = 1128675240.

The previous prime is 2542207531. The next prime is 2542207561. The reversal of 2542207558 is 8557022452.

It is a self number, because there is not a number n which added to its sum of digits gives 2542207558.

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, 1342716 + ... + 1344607.

It is an arithmetic number, because the mean of its divisors is an integer number (266045076).

Almost surely, 2^2542207558 is an apocalyptic number.

2542207558 is a deficient number, since it is larger than the sum of its proper divisors (1714513658).

2542207558 is a wasteful number, since it uses less digits than its factorization.

2542207558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687379.

The product of its (nonzero) digits is 224000, while the sum is 40.

The square root of 2542207558 is about 50420.3089835832. The cubic root of 2542207558 is about 1364.8041524666.

The spelling of 2542207558 in words is "two billion, five hundred forty-two million, two hundred seven thousand, five hundred fifty-eight".