52725252 has 24 divisors (see below), whose sum is σ = 124510176. Its totient is φ = 17363008.

The previous prime is 52725251. The next prime is 52725271. The reversal of 52725252 is 25252725.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (52725251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25473 + ... + 27464.

It is an arithmetic number, because the mean of its divisors is an integer number (5187924).

Almost surely, 2^52725252 is an apocalyptic number.

It is an amenable number.

52725252 is an abundant number, since it is smaller than the sum of its proper divisors (71784924).

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

52725252 is a wasteful number, since it uses less digits than its factorization.

52725252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53027 (or 53025 counting only the distinct ones).

The product of its digits is 14000, while the sum is 30.

The square root of 52725252 is about 7261.2156007104. The cubic root of 52725252 is about 374.9783738640.

Adding to 52725252 its reverse (25252725), we get a palindrome (77977977).

The spelling of 52725252 in words is "fifty-two million, seven hundred twenty-five thousand, two hundred fifty-two".