2521452013 has 2 divisors, whose sum is σ = 2521452014. Its totient is φ = 2521452012.

The previous prime is 2521452007. The next prime is 2521452079. The reversal of 2521452013 is 3102541252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2101488964 + 419963049 = 45842^2 + 20493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2521452013 - 2¹⁷ = 2521320941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521452083) 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 as a sum of consecutive naturals, namely, 1260726006 + 1260726007.

It is an arithmetic number, because the mean of its divisors is an integer number (1260726007).

Almost surely, 2^2521452013 is an apocalyptic number.

It is an amenable number.

2521452013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521452013 is an equidigital number, since it uses as much as digits as its factorization.

2521452013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2521452013 is about 50214.0619050082. The cubic root of 2521452013 is about 1361.0797388859.

Adding to 2521452013 its reverse (3102541252), we get a palindrome (5623993265).

The spelling of 2521452013 in words is "two billion, five hundred twenty-one million, four hundred fifty-two thousand, thirteen".