52389807 has 8 divisors (see below), whose sum is σ = 69902976. Its totient is φ = 34901592.

The previous prime is 52389793. The next prime is 52389829. The reversal of 52389807 is 70898325.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52389807 - 2⁷ = 52389679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52389307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 613 + ... + 10254.

It is an arithmetic number, because the mean of its divisors is an integer number (8737872).

Almost surely, 2^52389807 is an apocalyptic number.

52389807 is a deficient number, since it is larger than the sum of its proper divisors (17513169).

52389807 is a wasteful number, since it uses less digits than its factorization.

52389807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12477.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 52389807 is about 7238.0803394270. The cubic root of 52389807 is about 374.1814608386.

The spelling of 52389807 in words is "fifty-two million, three hundred eighty-nine thousand, eight hundred seven".