52122385 has 16 divisors (see below), whose sum is σ = 71654400. Its totient is φ = 35654976.

The previous prime is 52122379. The next prime is 52122397. The reversal of 52122385 is 58322125.

It is not a de Polignac number, because 52122385 - 2²⁵ = 18567953 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15211 + ... + 18319.

It is an arithmetic number, because the mean of its divisors is an integer number (4478400).

Almost surely, 2^52122385 is an apocalyptic number.

It is an amenable number.

52122385 is a deficient number, since it is larger than the sum of its proper divisors (19532015).

52122385 is a wasteful number, since it uses less digits than its factorization.

52122385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600.

The product of its digits is 4800, while the sum is 28.

The square root of 52122385 is about 7219.5834367365. The cubic root of 52122385 is about 373.5437089348.

The spelling of 52122385 in words is "fifty-two million, one hundred twenty-two thousand, three hundred eighty-five".