2521042463 has 2 divisors, whose sum is σ = 2521042464. Its totient is φ = 2521042462.

The previous prime is 2521042423. The next prime is 2521042507. The reversal of 2521042463 is 3642401252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2521042463 - 2¹⁸ = 2520780319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521042423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260521231 + 1260521232.

It is an arithmetic number, because the mean of its divisors is an integer number (1260521232).

Almost surely, 2^2521042463 is an apocalyptic number.

2521042463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521042463 is an equidigital number, since it uses as much as digits as its factorization.

2521042463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 2521042463 is about 50209.9836984638. The cubic root of 2521042463 is about 1361.0060432022.

The spelling of 2521042463 in words is "two billion, five hundred twenty-one million, forty-two thousand, four hundred sixty-three".