52245724 has 6 divisors (see below), whose sum is σ = 91430024. Its totient is φ = 26122860.

The previous prime is 52245703. The next prime is 52245749. The reversal of 52245724 is 42754225.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6530712 + ... + 6530719.

Almost surely, 2^52245724 is an apocalyptic number.

It is an amenable number.

52245724 is a deficient number, since it is larger than the sum of its proper divisors (39184300).

52245724 is a wasteful number, since it uses less digits than its factorization.

52245724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13061435 (or 13061433 counting only the distinct ones).

The product of its digits is 22400, while the sum is 31.

The square root of 52245724 is about 7228.1203642441. The cubic root of 52245724 is about 373.8381199588.

Adding to 52245724 its reverse (42754225), we get a palindrome (94999949).

The spelling of 52245724 in words is "fifty-two million, two hundred forty-five thousand, seven hundred twenty-four".