52371252 has 48 divisors (see below), whose sum is σ = 136610880. Its totient is φ = 17349984.

The previous prime is 52371251. The next prime is 52371269. The reversal of 52371252 is 25217325.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52371251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17283 + ... + 20085.

It is an arithmetic number, because the mean of its divisors is an integer number (2846060).

Almost surely, 2^52371252 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 52371252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68305440).

52371252 is an abundant number, since it is smaller than the sum of its proper divisors (84239628).

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

52371252 is a wasteful number, since it uses less digits than its factorization.

52371252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989 (or 2981 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 52371252 is about 7236.7984634091. The cubic root of 52371252 is about 374.1372807634.

Adding to 52371252 its reverse (25217325), we get a palindrome (77588577).

The spelling of 52371252 in words is "fifty-two million, three hundred seventy-one thousand, two hundred fifty-two".