2521260743 has 2 divisors, whose sum is σ = 2521260744. Its totient is φ = 2521260742.

The previous prime is 2521260673. The next prime is 2521260751. The reversal of 2521260743 is 3470621252.

2521260743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2521260743 - 2⁸ = 2521260487 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521260793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260630371 + 1260630372.

It is an arithmetic number, because the mean of its divisors is an integer number (1260630372).

Almost surely, 2^2521260743 is an apocalyptic number.

2521260743 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521260743 is an equidigital number, since it uses as much as digits as its factorization.

2521260743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 2521260743 is about 50212.1573227042. The cubic root of 2521260743 is about 1361.0453221684.

Adding to 2521260743 its reverse (3470621252), we get a palindrome (5991881995).

The spelling of 2521260743 in words is "two billion, five hundred twenty-one million, two hundred sixty thousand, seven hundred forty-three".