52189659 has 12 divisors (see below), whose sum is σ = 77138776. Its totient is φ = 33983712.

The previous prime is 52189651. The next prime is 52189661. The reversal of 52189659 is 95698125.

It is not a de Polignac number, because 52189659 - 2³ = 52189651 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52189651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67042 + ... + 67815.

Almost surely, 2^52189659 is an apocalyptic number.

52189659 is a deficient number, since it is larger than the sum of its proper divisors (24949117).

52189659 is a wasteful number, since it uses less digits than its factorization.

52189659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134906 (or 134903 counting only the distinct ones).

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

The square root of 52189659 is about 7224.2410674063. The cubic root of 52189659 is about 373.7043499313.

The spelling of 52189659 in words is "fifty-two million, one hundred eighty-nine thousand, six hundred fifty-nine".