52045219 has 2 divisors, whose sum is σ = 52045220. Its totient is φ = 52045218.

The previous prime is 52045207. The next prime is 52045223. The reversal of 52045219 is 91254025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52045219 - 2²³ = 43656611 is a prime.

It is a super-2 number, since 2×52045219² = 5417409641515922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52045289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26022609 + 26022610.

It is an arithmetic number, because the mean of its divisors is an integer number (26022610).

Almost surely, 2^52045219 is an apocalyptic number.

52045219 is a deficient number, since it is larger than the sum of its proper divisors (1).

52045219 is an equidigital number, since it uses as much as digits as its factorization.

52045219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 52045219 is about 7214.2372431186. The cubic root of 52045219 is about 373.3592769138.

The spelling of 52045219 in words is "fifty-two million, forty-five thousand, two hundred nineteen".