52219293 has 16 divisors (see below), whose sum is σ = 80695296. Its totient is φ = 29418480.

The previous prime is 52219259. The next prime is 52219301. The reversal of 52219293 is 39291225.

It is not a de Polignac number, because 52219293 - 2¹³ = 52211101 is a prime.

It is a super-2 number, since 2×52219293² = 5453709122839698, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52219213) 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, 16021 + ... + 19002.

It is an arithmetic number, because the mean of its divisors is an integer number (5043456).

Almost surely, 2^52219293 is an apocalyptic number.

It is an amenable number.

52219293 is a deficient number, since it is larger than the sum of its proper divisors (28476003).

52219293 is a wasteful number, since it uses less digits than its factorization.

52219293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35104.

The product of its digits is 9720, while the sum is 33.

The square root of 52219293 is about 7226.2917876322. The cubic root of 52219293 is about 373.7750680233.

The spelling of 52219293 in words is "fifty-two million, two hundred nineteen thousand, two hundred ninety-three".