52241691 has 4 divisors (see below), whose sum is σ = 69655592. Its totient is φ = 34827792.

The previous prime is 52241677. The next prime is 52241719. The reversal of 52241691 is 19614225.

52241691 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 not a de Polignac number, because 52241691 - 2¹⁰ = 52240667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52245691) 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, 8706946 + ... + 8706951.

It is an arithmetic number, because the mean of its divisors is an integer number (17413898).

Almost surely, 2^52241691 is an apocalyptic number.

52241691 is a deficient number, since it is larger than the sum of its proper divisors (17413901).

52241691 is a wasteful number, since it uses less digits than its factorization.

52241691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413900.

The product of its digits is 4320, while the sum is 30.

The square root of 52241691 is about 7227.8413790011. The cubic root of 52241691 is about 373.8285004926.

The spelling of 52241691 in words is "fifty-two million, two hundred forty-one thousand, six hundred ninety-one".