52745224 has 16 divisors (see below), whose sum is σ = 113025600. Its totient is φ = 22605072.

The previous prime is 52745221. The next prime is 52745243. The reversal of 52745224 is 42254725.

It is not an unprimeable number, because it can be changed into a prime (52745221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470884 + ... + 470995.

It is an arithmetic number, because the mean of its divisors is an integer number (7064100).

Almost surely, 2^52745224 is an apocalyptic number.

It is an amenable number.

52745224 is an abundant number, since it is smaller than the sum of its proper divisors (60280376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52745224 is a wasteful number, since it uses less digits than its factorization.

52745224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941892 (or 941888 counting only the distinct ones).

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

The square root of 52745224 is about 7262.5907223249. The cubic root of 52745224 is about 375.0257143848.

Adding to 52745224 its reverse (42254725), we get a palindrome (94999949).

The spelling of 52745224 in words is "fifty-two million, seven hundred forty-five thousand, two hundred twenty-four".