52505214 has 16 divisors (see below), whose sum is σ = 111187728. Its totient is φ = 16472192.

The previous prime is 52505209. The next prime is 52505249. The reversal of 52505214 is 41250525.

It is a happy number.

52505214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257277 + ... + 257480.

It is an arithmetic number, because the mean of its divisors is an integer number (6949233).

Almost surely, 2^52505214 is an apocalyptic number.

52505214 is an abundant number, since it is smaller than the sum of its proper divisors (58682514).

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

52505214 is a wasteful number, since it uses less digits than its factorization.

52505214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514779.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 52505214 is about 7246.0481643445. The cubic root of 52505214 is about 374.4560148175.

Adding to 52505214 its reverse (41250525), we get a palindrome (93755739).

It can be divided in two parts, 5250521 and 4, that added together give a palindrome (5250525).

The spelling of 52505214 in words is "fifty-two million, five hundred five thousand, two hundred fourteen".