52224015 has 16 divisors (see below), whose sum is σ = 84567168. Its totient is φ = 27516576.

The previous prime is 52224001. The next prime is 52224019. The reversal of 52224015 is 51042225.

It is a happy number.

It is not a de Polignac number, because 52224015 - 2⁴ = 52223999 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 52223982 and 52224000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52224019) 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, 19729 + ... + 22218.

It is an arithmetic number, because the mean of its divisors is an integer number (5285448).

Almost surely, 2^52224015 is an apocalyptic number.

52224015 is a deficient number, since it is larger than the sum of its proper divisors (32343153).

52224015 is a wasteful number, since it uses less digits than its factorization.

52224015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42038.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 52224015 is about 7226.6185038370. The cubic root of 52224015 is about 373.7863340552.

The spelling of 52224015 in words is "fifty-two million, two hundred twenty-four thousand, fifteen".