2521362011 has 12 divisors (see below), whose sum is σ = 2922754416. Its totient is φ = 2130698640.

The previous prime is 2521362007. The next prime is 2521362043. The reversal of 2521362011 is 1102631252.

It is not a de Polignac number, because 2521362011 - 2² = 2521362007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2521362001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 440 + ... + 71013.

It is an arithmetic number, because the mean of its divisors is an integer number (243562868).

Almost surely, 2^2521362011 is an apocalyptic number.

2521362011 is a deficient number, since it is larger than the sum of its proper divisors (401392405).

2521362011 is an frugal number, since it uses more digits than its factorization.

2521362011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71602 (or 71531 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 2521362011 is about 50213.1657137847. The cubic root of 2521362011 is about 1361.0635443340.

Adding to 2521362011 its reverse (1102631252), we get a palindrome (3623993263).

The spelling of 2521362011 in words is "two billion, five hundred twenty-one million, three hundred sixty-two thousand, eleven".