52190612 has 12 divisors (see below), whose sum is σ = 96706260. Its totient is φ = 24560256.

The previous prime is 52190599. The next prime is 52190647. The reversal of 52190612 is 21609125.

52190612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 45616516 + 6574096 = 6754^2 + 2564^2 .

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 3 ways as a sum of consecutive naturals, for example, 383687 + ... + 383822.

It is an arithmetic number, because the mean of its divisors is an integer number (8058855).

Almost surely, 2^52190612 is an apocalyptic number.

It is an amenable number.

52190612 is a deficient number, since it is larger than the sum of its proper divisors (44515648).

52190612 is a wasteful number, since it uses less digits than its factorization.

52190612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767530 (or 767528 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 52190612 is about 7224.3070255908. The cubic root of 52190612 is about 373.7066245715.

Adding to 52190612 its reverse (21609125), we get a palindrome (73799737).

The spelling of 52190612 in words is "fifty-two million, one hundred ninety thousand, six hundred twelve".