52141812 has 24 divisors (see below), whose sum is σ = 123482016. Its totient is φ = 17120928.

The previous prime is 52141787. The next prime is 52141813. The reversal of 52141812 is 21814125.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141813) 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, 31623 + ... + 33230.

It is an arithmetic number, because the mean of its divisors is an integer number (5145084).

Almost surely, 2^52141812 is an apocalyptic number.

It is an amenable number.

52141812 is an abundant number, since it is smaller than the sum of its proper divisors (71340204).

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

52141812 is a wasteful number, since it uses less digits than its factorization.

52141812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64927 (or 64925 counting only the distinct ones).

The product of its digits is 640, while the sum is 24.

The square root of 52141812 is about 7220.9287491292. The cubic root of 52141812 is about 373.5901121083.

Adding to 52141812 its reverse (21814125), we get a palindrome (73955937).

The spelling of 52141812 in words is "fifty-two million, one hundred forty-one thousand, eight hundred twelve".