2542298279 has 4 divisors (see below), whose sum is σ = 2566058184. Its totient is φ = 2518538376.

The previous prime is 2542298237. The next prime is 2542298299. The reversal of 2542298279 is 9728922452.

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

It is a cyclic number.

It is not a de Polignac number, because 2542298279 - 2¹⁶ = 2542232743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542298299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11879792 + ... + 11880005.

It is an arithmetic number, because the mean of its divisors is an integer number (641514546).

Almost surely, 2^2542298279 is an apocalyptic number.

2542298279 is a deficient number, since it is larger than the sum of its proper divisors (23759905).

2542298279 is a wasteful number, since it uses less digits than its factorization.

2542298279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23759904.

The product of its digits is 1451520, while the sum is 50.

The square root of 2542298279 is about 50421.2086229594. The cubic root of 2542298279 is about 1364.8203870346.

The spelling of 2542298279 in words is "two billion, five hundred forty-two million, two hundred ninety-eight thousand, two hundred seventy-nine".