2421521314 has 16 divisors (see below), whose sum is σ = 3783001536. Its totient is φ = 1161442800.

The previous prime is 2421521299. The next prime is 2421521339. The reversal of 2421521314 is 4131251242.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225192 + ... + 235699.

It is an arithmetic number, because the mean of its divisors is an integer number (236437596).

Almost surely, 2^2421521314 is an apocalyptic number.

2421521314 is a deficient number, since it is larger than the sum of its proper divisors (1361480222).

2421521314 is a wasteful number, since it uses less digits than its factorization.

2421521314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461001.

The product of its digits is 1920, while the sum is 25.

The square root of 2421521314 is about 49208.9556280155. The cubic root of 2421521314 is about 1342.8559629977.

Adding to 2421521314 its reverse (4131251242), we get a palindrome (6552772556).

The spelling of 2421521314 in words is "two billion, four hundred twenty-one million, five hundred twenty-one thousand, three hundred fourteen".