52526380 has 12 divisors (see below), whose sum is σ = 110305440. Its totient is φ = 21010544.

The previous prime is 52526351. The next prime is 52526423. The reversal of 52526380 is 8362525.

It is a happy number.

52526380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1313140 + ... + 1313179.

It is an arithmetic number, because the mean of its divisors is an integer number (9192120).

Almost surely, 2^52526380 is an apocalyptic number.

It is an amenable number.

52526380 is an abundant number, since it is smaller than the sum of its proper divisors (57779060).

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

52526380 is a wasteful number, since it uses less digits than its factorization.

52526380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2626328 (or 2626326 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52526380 is about 7247.5085374217. The cubic root of 52526380 is about 374.5063251938.

The spelling of 52526380 in words is "fifty-two million, five hundred twenty-six thousand, three hundred eighty".