52248252 has 72 divisors (see below), whose sum is σ = 147133056. Its totient is φ = 14134176.

The previous prime is 52248247. The next prime is 52248253. The reversal of 52248252 is 25284225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52248253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29463 + ... + 31185.

Almost surely, 2^52248252 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52248252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73566528).

52248252 is an abundant number, since it is smaller than the sum of its proper divisors (94884804).

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

52248252 is a wasteful number, since it uses less digits than its factorization.

52248252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775 (or 1754 counting only the distinct ones).

The product of its digits is 12800, while the sum is 30.

The square root of 52248252 is about 7228.2952347009. The cubic root of 52248252 is about 373.8441494635.

The spelling of 52248252 in words is "fifty-two million, two hundred forty-eight thousand, two hundred fifty-two".