52385394 has 16 divisors (see below), whose sum is σ = 110285280. Its totient is φ = 16542720.

The previous prime is 52385393. The next prime is 52385407. The reversal of 52385394 is 49358325.

It is not an unprimeable number, because it can be changed into a prime (52385393) 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, 229647 + ... + 229874.

It is an arithmetic number, because the mean of its divisors is an integer number (6892830).

Almost surely, 2^52385394 is an apocalyptic number.

52385394 is an abundant number, since it is smaller than the sum of its proper divisors (57899886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52385394 is a wasteful number, since it uses less digits than its factorization.

52385394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459545.

The product of its digits is 129600, while the sum is 39.

The square root of 52385394 is about 7237.7754869849. The cubic root of 52385394 is about 374.1709542837.

The spelling of 52385394 in words is "fifty-two million, three hundred eighty-five thousand, three hundred ninety-four".