2522521219 has 2 divisors, whose sum is σ = 2522521220. Its totient is φ = 2522521218.

The previous prime is 2522521207. The next prime is 2522521229. The reversal of 2522521219 is 9121252252.

2522521219 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 2522521219 - 2²⁹ = 1985650307 is a prime.

It is a super-2 number, since 2×2522521219² = 12726226600610491922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2522521229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1261260609 + 1261260610.

It is an arithmetic number, because the mean of its divisors is an integer number (1261260610).

Almost surely, 2^2522521219 is an apocalyptic number.

2522521219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2522521219 is an equidigital number, since it uses as much as digits as its factorization.

2522521219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 31.

The square root of 2522521219 is about 50224.7072564888. The cubic root of 2522521219 is about 1361.2720974904.

The spelling of 2522521219 in words is "two billion, five hundred twenty-two million, five hundred twenty-one thousand, two hundred nineteen".