52005724 has 12 divisors (see below), whose sum is σ = 93946048. Its totient is φ = 25164000.

The previous prime is 52005721. The next prime is 52005739. The reversal of 52005724 is 42750025.

52005724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52005721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209577 + ... + 209824.

Almost surely, 2^52005724 is an apocalyptic number.

It is an amenable number.

52005724 is a deficient number, since it is larger than the sum of its proper divisors (41940324).

52005724 is a wasteful number, since it uses less digits than its factorization.

52005724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419436 (or 419434 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 52005724 is about 7211.4994279969. The cubic root of 52005724 is about 373.2648106240.

Adding to 52005724 its reverse (42750025), we get a palindrome (94755749).

The spelling of 52005724 in words is "fifty-two million, five thousand, seven hundred twenty-four".