2521334113 has 4 divisors (see below), whose sum is σ = 2532640768. Its totient is φ = 2510027460.

The previous prime is 2521334099. The next prime is 2521334119. The reversal of 2521334113 is 3114331252.

It is a happy number.

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 2521334113 - 2¹³ = 2521325921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2521334119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5652993 + ... + 5653438.

It is an arithmetic number, because the mean of its divisors is an integer number (633160192).

Almost surely, 2^2521334113 is an apocalyptic number.

It is an amenable number.

2521334113 is a deficient number, since it is larger than the sum of its proper divisors (11306655).

2521334113 is a wasteful number, since it uses less digits than its factorization.

2521334113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11306654.

The product of its digits is 2160, while the sum is 25.

The square root of 2521334113 is about 50212.8879173465. The cubic root of 2521334113 is about 1361.0585244161.

Adding to 2521334113 its reverse (3114331252), we get a palindrome (5635665365).

The spelling of 2521334113 in words is "two billion, five hundred twenty-one million, three hundred thirty-four thousand, one hundred thirteen".