52214752 has 48 divisors (see below), whose sum is σ = 110959632. Its totient is φ = 24094720.

The previous prime is 52214737. The next prime is 52214759. The reversal of 52214752 is 25741225.

It is a super-3 number, since 3×52214752³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52214752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52214759) 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, 27927 + ... + 29737.

It is an arithmetic number, because the mean of its divisors is an integer number (2311659).

Almost surely, 2^52214752 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 52214752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55479816).

52214752 is an abundant number, since it is smaller than the sum of its proper divisors (58744880).

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

52214752 is a wasteful number, since it uses less digits than its factorization.

52214752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891 (or 1883 counting only the distinct ones).

The product of its digits is 5600, while the sum is 28.

The square root of 52214752 is about 7225.9775809229. The cubic root of 52214752 is about 373.7642331914.

Adding to 52214752 its reverse (25741225), we get a palindrome (77955977).

The spelling of 52214752 in words is "fifty-two million, two hundred fourteen thousand, seven hundred fifty-two".