2520439219 has 2 divisors, whose sum is σ = 2520439220. Its totient is φ = 2520439218.

The previous prime is 2520439217. The next prime is 2520439237. The reversal of 2520439219 is 9129340252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2520439219 - 2¹ = 2520439217 is a prime.

It is a super-2 number, since 2×2520439219² = 12705227713346659922, which contains 22 as substring.

Together with 2520439217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2520439217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1260219609 + 1260219610.

It is an arithmetic number, because the mean of its divisors is an integer number (1260219610).

Almost surely, 2^2520439219 is an apocalyptic number.

2520439219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2520439219 is an equidigital number, since it uses as much as digits as its factorization.

2520439219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 2520439219 is about 50203.9761273945. The cubic root of 2520439219 is about 1360.8974790882.

The spelling of 2520439219 in words is "two billion, five hundred twenty million, four hundred thirty-nine thousand, two hundred nineteen".