52285439 has 8 divisors (see below), whose sum is σ = 53424960. Its totient is φ = 51158016.

The previous prime is 52285423. The next prime is 52285483. The reversal of 52285439 is 93458225.

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

It is a cyclic number.

It is not a de Polignac number, because 52285439 - 2⁴ = 52285423 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52285139) 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, 5999 + ... + 11855.

It is an arithmetic number, because the mean of its divisors is an integer number (6678120).

Almost surely, 2^52285439 is an apocalyptic number.

52285439 is a deficient number, since it is larger than the sum of its proper divisors (1139521).

52285439 is a wasteful number, since it uses less digits than its factorization.

52285439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049.

The product of its digits is 86400, while the sum is 38.

The square root of 52285439 is about 7230.8670987649. The cubic root of 52285439 is about 373.9328213006.

The spelling of 52285439 in words is "fifty-two million, two hundred eighty-five thousand, four hundred thirty-nine".