52526172 has 12 divisors (see below), whose sum is σ = 122561096. Its totient is φ = 17508720.

The previous prime is 52526171. The next prime is 52526197. The reversal of 52526172 is 27162525.

52526172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52526171) by changing a digit.

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, 2188579 + ... + 2188602.

Almost surely, 2^52526172 is an apocalyptic number.

It is an amenable number.

52526172 is an abundant number, since it is smaller than the sum of its proper divisors (70034924).

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

52526172 is a wasteful number, since it uses less digits than its factorization.

52526172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4377188 (or 4377186 counting only the distinct ones).

The product of its digits is 8400, while the sum is 30.

The square root of 52526172 is about 7247.4941876486. The cubic root of 52526172 is about 374.5058308554.

Adding to 52526172 its reverse (27162525), we get a palindrome (79688697).

The spelling of 52526172 in words is "fifty-two million, five hundred twenty-six thousand, one hundred seventy-two".