52210752 has 112 divisors (see below), whose sum is σ = 153619200. Its totient is φ = 15516160.

The previous prime is 52210751. The next prime is 52210771. The reversal of 52210752 is 25701225.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (52210751) 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, 124399 + ... + 124817.

It is an arithmetic number, because the mean of its divisors is an integer number (1371600).

Almost surely, 2^52210752 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 52210752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76809600).

52210752 is an abundant number, since it is smaller than the sum of its proper divisors (101408448).

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

52210752 is a wasteful number, since it uses less digits than its factorization.

52210752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 52210752 is about 7225.7007964626. The cubic root of 52210752 is about 373.7546886658.

Adding to 52210752 its reverse (25701225), we get a palindrome (77911977).

The spelling of 52210752 in words is "fifty-two million, two hundred ten thousand, seven hundred fifty-two".