52201219 has 6 divisors (see below), whose sum is σ = 60723924. Its totient is φ = 44743860.

The previous prime is 52201213. The next prime is 52201267. The reversal of 52201219 is 91210225.

It is not a de Polignac number, because 52201219 - 2⁵ = 52201187 is a prime.

It is a super-2 number, since 2×52201219² = 5449934530171922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52201219.

It is not an unprimeable number, because it can be changed into a prime (52201213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 532617 + ... + 532714.

It is an arithmetic number, because the mean of its divisors is an integer number (10120654).

Almost surely, 2^52201219 is an apocalyptic number.

52201219 is a deficient number, since it is larger than the sum of its proper divisors (8522705).

52201219 is a wasteful number, since it uses less digits than its factorization.

52201219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1065345 (or 1065338 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 52201219 is about 7225.0411071495. The cubic root of 52201219 is about 373.7319397096.

The spelling of 52201219 in words is "fifty-two million, two hundred one thousand, two hundred nineteen".