52214019 has 16 divisors (see below), whose sum is σ = 81790464. Its totient is φ = 29210400.

The previous prime is 52214017. The next prime is 52214047. The reversal of 52214019 is 91041225.

It is not a de Polignac number, because 52214019 - 2¹ = 52214017 is a prime.

It is a super-2 number, since 2×52214019² = 5452607560264722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52214019.

It is not an unprimeable number, because it can be changed into a prime (52214017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60427 + ... + 61284.

It is an arithmetic number, because the mean of its divisors is an integer number (5111904).

Almost surely, 2^52214019 is an apocalyptic number.

52214019 is a deficient number, since it is larger than the sum of its proper divisors (29576445).

52214019 is a wasteful number, since it uses less digits than its factorization.

52214019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121738.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 52214019 is about 7225.9268609639. The cubic root of 52214019 is about 373.7624841935.

It can be divided in two parts, 522 and 14019, that added together give a palindrome (14541).

The spelling of 52214019 in words is "fifty-two million, two hundred fourteen thousand, nineteen".