52430219 has 2 divisors, whose sum is σ = 52430220. Its totient is φ = 52430218.

The previous prime is 52430153. The next prime is 52430233. The reversal of 52430219 is 91203425.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52430219 - 2¹² = 52426123 is a prime.

It is a super-2 number, since 2×52430219² = 5497855728775922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52430249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26215109 + 26215110.

It is an arithmetic number, because the mean of its divisors is an integer number (26215110).

Almost surely, 2^52430219 is an apocalyptic number.

52430219 is a deficient number, since it is larger than the sum of its proper divisors (1).

52430219 is an equidigital number, since it uses as much as digits as its factorization.

52430219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 52430219 is about 7240.8714254570. The cubic root of 52430219 is about 374.2776470731.

The spelling of 52430219 in words is "fifty-two million, four hundred thirty thousand, two hundred nineteen".