52266091 has 4 divisors (see below), whose sum is σ = 54068400. Its totient is φ = 50463784.

The previous prime is 52266079. The next prime is 52266107. The reversal of 52266091 is 19066225.

52266091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52266091 - 2⁵ = 52266059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52266001) 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, 901111 + ... + 901168.

It is an arithmetic number, because the mean of its divisors is an integer number (13517100).

Almost surely, 2^52266091 is an apocalyptic number.

52266091 is a deficient number, since it is larger than the sum of its proper divisors (1802309).

52266091 is a wasteful number, since it uses less digits than its factorization.

52266091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802308.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 52266091 is about 7229.5290994642. The cubic root of 52266091 is about 373.8866915371.

The spelling of 52266091 in words is "fifty-two million, two hundred sixty-six thousand, ninety-one".