52322385 has 32 divisors (see below), whose sum is σ = 86185728. Its totient is φ = 27095040.

The previous prime is 52322381. The next prime is 52322399. The reversal of 52322385 is 58322325.

It is not a de Polignac number, because 52322385 - 2² = 52322381 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52322381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77409 + ... + 78081.

It is an arithmetic number, because the mean of its divisors is an integer number (2693304).

Almost surely, 2^52322385 is an apocalyptic number.

It is an amenable number.

52322385 is a deficient number, since it is larger than the sum of its proper divisors (33863343).

52322385 is a wasteful number, since it uses less digits than its factorization.

52322385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825.

The product of its digits is 14400, while the sum is 30.

The square root of 52322385 is about 7233.4213896330. The cubic root of 52322385 is about 374.0208768504.

The spelling of 52322385 in words is "fifty-two million, three hundred twenty-two thousand, three hundred eighty-five".