52224263 has 32 divisors (see below), whose sum is σ = 66769920. Its totient is φ = 39755520.

The previous prime is 52224259. The next prime is 52224269. The reversal of 52224263 is 36242225.

It is not a de Polignac number, because 52224263 - 2² = 52224259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224269) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381131 + ... + 381267.

It is an arithmetic number, because the mean of its divisors is an integer number (2086560).

Almost surely, 2^52224263 is an apocalyptic number.

52224263 is a deficient number, since it is larger than the sum of its proper divisors (14545657).

52224263 is a wasteful number, since it uses less digits than its factorization.

52224263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287.

The product of its digits is 5760, while the sum is 26.

The square root of 52224263 is about 7226.6356626026. The cubic root of 52224263 is about 373.7869257298.

Adding to 52224263 its reverse (36242225), we get a palindrome (88466488).

The spelling of 52224263 in words is "fifty-two million, two hundred twenty-four thousand, two hundred sixty-three".