2521244519 has 2 divisors, whose sum is σ = 2521244520. Its totient is φ = 2521244518.

The previous prime is 2521244489. The next prime is 2521244533. The reversal of 2521244519 is 9154421252.

2521244519 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 2521244519 - 2⁸ = 2521244263 is a prime.

It is a super-2 number, since 2×2521244519² = 12713347849175082722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2521244569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260622259 + 1260622260.

It is an arithmetic number, because the mean of its divisors is an integer number (1260622260).

Almost surely, 2^2521244519 is an apocalyptic number.

2521244519 is a deficient number, since it is larger than the sum of its proper divisors (1).

2521244519 is an equidigital number, since it uses as much as digits as its factorization.

2521244519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 35.

The square root of 2521244519 is about 50211.9957679437. The cubic root of 2521244519 is about 1361.0424027762.

The spelling of 2521244519 in words is "two billion, five hundred twenty-one million, two hundred forty-four thousand, five hundred nineteen".