2552578219 has 2 divisors, whose sum is σ = 2552578220. Its totient is φ = 2552578218.

The previous prime is 2552578181. The next prime is 2552578229. The reversal of 2552578219 is 9128752552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2552578219 - 2⁹ = 2552577707 is a prime.

It is a super-2 number, since 2×2552578219² = 13031311128226423922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2552578229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276289109 + 1276289110.

It is an arithmetic number, because the mean of its divisors is an integer number (1276289110).

Almost surely, 2^2552578219 is an apocalyptic number.

2552578219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2552578219 is an equidigital number, since it uses as much as digits as its factorization.

2552578219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504000, while the sum is 46.

The square root of 2552578219 is about 50523.0464144830. The cubic root of 2552578219 is about 1366.6574915968.

The spelling of 2552578219 in words is "two billion, five hundred fifty-two million, five hundred seventy-eight thousand, two hundred nineteen".