52619219 has 2 divisors, whose sum is σ = 52619220. Its totient is φ = 52619218.

The previous prime is 52619213. The next prime is 52619243. The reversal of 52619219 is 91291625.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52619219 is a prime.

It is a super-2 number, since 2×52619219² = 5537564416339922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52619213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26309609 + 26309610.

It is an arithmetic number, because the mean of its divisors is an integer number (26309610).

Almost surely, 2^52619219 is an apocalyptic number.

52619219 is a deficient number, since it is larger than the sum of its proper divisors (1).

52619219 is an equidigital number, since it uses as much as digits as its factorization.

52619219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9720, while the sum is 35.

The square root of 52619219 is about 7253.9106004968. The cubic root of 52619219 is about 374.7268386990.

The spelling of 52619219 in words is "fifty-two million, six hundred nineteen thousand, two hundred nineteen".