52725224 has 16 divisors (see below), whose sum is σ = 101159520. Its totient is φ = 25749360.

The previous prime is 52725191. The next prime is 52725241. The reversal of 52725224 is 42252725.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76292 + ... + 76979.

It is an arithmetic number, because the mean of its divisors is an integer number (6322470).

Almost surely, 2^52725224 is an apocalyptic number.

It is an amenable number.

52725224 is a deficient number, since it is larger than the sum of its proper divisors (48434296).

52725224 is a wasteful number, since it uses less digits than its factorization.

52725224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153320 (or 153316 counting only the distinct ones).

The product of its digits is 11200, while the sum is 29.

The square root of 52725224 is about 7261.2136726583. The cubic root of 52725224 is about 374.9783074859.

Adding to 52725224 its reverse (42252725), we get a palindrome (94977949).

The spelling of 52725224 in words is "fifty-two million, seven hundred twenty-five thousand, two hundred twenty-four".