52261266 has 16 divisors (see below), whose sum is σ = 104911488. Its totient is φ = 17355600.

The previous prime is 52261189. The next prime is 52261283. The reversal of 52261266 is 66216225.

52261266 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 7 ways as a sum of consecutive naturals, for example, 14445 + ... + 17696.

It is an arithmetic number, because the mean of its divisors is an integer number (6556968).

Almost surely, 2^52261266 is an apocalyptic number.

52261266 is an abundant number, since it is smaller than the sum of its proper divisors (52650222).

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

52261266 is a wasteful number, since it uses less digits than its factorization.

52261266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32417.

The product of its digits is 8640, while the sum is 30.

The square root of 52261266 is about 7229.1953909132. The cubic root of 52261266 is about 373.8751859333.

The spelling of 52261266 in words is "fifty-two million, two hundred sixty-one thousand, two hundred sixty-six".