52514244 has 120 divisors (see below), whose sum is σ = 148800960. Its totient is φ = 16166304.

The previous prime is 52514219. The next prime is 52514249. The reversal of 52514244 is 44241525.

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

It is not an unprimeable number, because it can be changed into a prime (52514249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1810822 + ... + 1810850.

It is an arithmetic number, because the mean of its divisors is an integer number (1240008).

Almost surely, 2^52514244 is an apocalyptic number.

52514244 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52514244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74400480).

52514244 is an abundant number, since it is smaller than the sum of its proper divisors (96286716).

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

52514244 is an equidigital number, since it uses as much as digits as its factorization.

52514244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 57 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 52514244 is about 7246.6712358158. The cubic root of 52514244 is about 374.4774802665.

Adding to 52514244 its reverse (44241525), we get a palindrome (96755769).

The spelling of 52514244 in words is "fifty-two million, five hundred fourteen thousand, two hundred forty-four".