2521342334 has 12 divisors (see below), whose sum is σ = 4399485264. Its totient is φ = 1080575244.

The previous prime is 2521342289. The next prime is 2521342337. The reversal of 2521342334 is 4332431252.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2521342297 and 2521342306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521342337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12863894 + ... + 12864089.

It is an arithmetic number, because the mean of its divisors is an integer number (366623772).

Almost surely, 2^2521342334 is an apocalyptic number.

2521342334 is a deficient number, since it is larger than the sum of its proper divisors (1878142930).

2521342334 is a wasteful number, since it uses less digits than its factorization.

2521342334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25727999 (or 25727992 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 2521342334 is about 50212.9697787335. The cubic root of 2521342334 is about 1361.0600036925.

Adding to 2521342334 its reverse (4332431252), we get a palindrome (6853773586).

The spelling of 2521342334 in words is "two billion, five hundred twenty-one million, three hundred forty-two thousand, three hundred thirty-four".