52165394 has 8 divisors (see below), whose sum is σ = 79913088. Its totient is φ = 25527700.

The previous prime is 52165387. The next prime is 52165397. The reversal of 52165394 is 49356125.

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

It is not an unprimeable number, because it can be changed into a prime (52165397) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277382 + ... + 277569.

It is an arithmetic number, because the mean of its divisors is an integer number (9989136).

Almost surely, 2^52165394 is an apocalyptic number.

52165394 is a deficient number, since it is larger than the sum of its proper divisors (27747694).

52165394 is a wasteful number, since it uses less digits than its factorization.

52165394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555000.

The product of its digits is 32400, while the sum is 35.

The square root of 52165394 is about 7222.5614569902. The cubic root of 52165394 is about 373.6464243963.

The spelling of 52165394 in words is "fifty-two million, one hundred sixty-five thousand, three hundred ninety-four".