52224537 has 16 divisors (see below), whose sum is σ = 70545600. Its totient is φ = 34363392.

The previous prime is 52224517. The next prime is 52224539. The reversal of 52224537 is 73542225.

It is not a de Polignac number, because 52224537 - 2⁷ = 52224409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52224539) 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, 116089 + ... + 116537.

It is an arithmetic number, because the mean of its divisors is an integer number (4409100).

Almost surely, 2^52224537 is an apocalyptic number.

It is an amenable number.

52224537 is a deficient number, since it is larger than the sum of its proper divisors (18321063).

52224537 is a wasteful number, since it uses less digits than its factorization.

52224537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872.

The product of its digits is 16800, while the sum is 30.

The square root of 52224537 is about 7226.6546202237. The cubic root of 52224537 is about 373.7875794326.

The spelling of 52224537 in words is "fifty-two million, two hundred twenty-four thousand, five hundred thirty-seven".