2516503334 has 4 divisors (see below), whose sum is σ = 3774755004. Its totient is φ = 1258251666.

The previous prime is 2516503331. The next prime is 2516503357. The reversal of 2516503334 is 4333056152.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2516503334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2516503331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 629125832 + ... + 629125835.

It is an arithmetic number, because the mean of its divisors is an integer number (943688751).

Almost surely, 2^2516503334 is an apocalyptic number.

2516503334 is a deficient number, since it is larger than the sum of its proper divisors (1258251670).

2516503334 is a wasteful number, since it uses less digits than its factorization.

2516503334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258251669.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2516503334 is about 50164.7618752447. The cubic root of 2516503334 is about 1360.1887234497.

Adding to 2516503334 its reverse (4333056152), we get a palindrome (6849559486).

The spelling of 2516503334 in words is "two billion, five hundred sixteen million, five hundred three thousand, three hundred thirty-four".