2521223038 has 32 divisors (see below), whose sum is σ = 3897313056. Its totient is φ = 1222760448.

The previous prime is 2521223027. The next prime is 2521223041. The reversal of 2521223038 is 8303221252.

It is a junction number, because it is equal to n+sod(n) for n = 2521222997 and 2521223015.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5822470 + ... + 5822902.

It is an arithmetic number, because the mean of its divisors is an integer number (121791033).

Almost surely, 2^2521223038 is an apocalyptic number.

2521223038 is a deficient number, since it is larger than the sum of its proper divisors (1376090018).

2521223038 is a wasteful number, since it uses less digits than its factorization.

2521223038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2521223038 is about 50211.7818644190. The cubic root of 2521223038 is about 1361.0385374054.

The spelling of 2521223038 in words is "two billion, five hundred twenty-one million, two hundred twenty-three thousand, thirty-eight".