2521045411 has 2 divisors, whose sum is σ = 2521045412. Its totient is φ = 2521045410.

The previous prime is 2521045399. The next prime is 2521045451. The reversal of 2521045411 is 1145401252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2521045411 - 2¹⁷ = 2520914339 is a prime.

It is not a weakly prime, because it can be changed into another prime (2521045451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260522705 + 1260522706.

It is an arithmetic number, because the mean of its divisors is an integer number (1260522706).

Almost surely, 2^2521045411 is an apocalyptic number.

2521045411 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521045411 is an equidigital number, since it uses as much as digits as its factorization.

2521045411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 2521045411 is about 50210.0130551666. The cubic root of 2521045411 is about 1361.0065737029.

Adding to 2521045411 its reverse (1145401252), we get a palindrome (3666446663).

The spelling of 2521045411 in words is "two billion, five hundred twenty-one million, forty-five thousand, four hundred eleven".