2588242421 has 4 divisors (see below), whose sum is σ = 2671734144. Its totient is φ = 2504750700.

The previous prime is 2588242381. The next prime is 2588242429. The reversal of 2588242421 is 1242428852.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2588242421 - 2³⁰ = 1514500597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2588242429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41745815 + ... + 41745876.

It is an arithmetic number, because the mean of its divisors is an integer number (667933536).

Almost surely, 2^2588242421 is an apocalyptic number.

It is an amenable number.

2588242421 is a deficient number, since it is larger than the sum of its proper divisors (83491723).

2588242421 is an equidigital number, since it uses as much as digits as its factorization.

2588242421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83491722.

The product of its digits is 81920, while the sum is 38.

The square root of 2588242421 is about 50874.7719503488. The cubic root of 2588242421 is about 1372.9929808158.

The spelling of 2588242421 in words is "two billion, five hundred eighty-eight million, two hundred forty-two thousand, four hundred twenty-one".