52195689 has 48 divisors (see below), whose sum is σ = 93859584. Its totient is φ = 27216000.

The previous prime is 52195669. The next prime is 52195691. The reversal of 52195689 is 98659125.

52195689 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52195689 - 2⁸ = 52195433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52195609) 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 47 ways as a sum of consecutive naturals, for example, 82404 + ... + 83034.

It is an arithmetic number, because the mean of its divisors is an integer number (1955408).

Almost surely, 2^52195689 is an apocalyptic number.

It is an amenable number.

52195689 is a deficient number, since it is larger than the sum of its proper divisors (41663895).

52195689 is a wasteful number, since it uses less digits than its factorization.

52195689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 755 counting only the distinct ones).

The product of its digits is 194400, while the sum is 45.

The square root of 52195689 is about 7224.6584002290. The cubic root of 52195689 is about 373.7187419935.

The spelling of 52195689 in words is "fifty-two million, one hundred ninety-five thousand, six hundred eighty-nine".