52842165 has 16 divisors (see below), whose sum is σ = 85934976. Its totient is φ = 27720000.

The previous prime is 52842157. The next prime is 52842169. The reversal of 52842165 is 56124825.

It is not a de Polignac number, because 52842165 - 2³ = 52842157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52842169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27961 + ... + 29790.

It is an arithmetic number, because the mean of its divisors is an integer number (5370936).

Almost surely, 2^52842165 is an apocalyptic number.

It is an amenable number.

52842165 is a deficient number, since it is larger than the sum of its proper divisors (33092811).

52842165 is a wasteful number, since it uses less digits than its factorization.

52842165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57820.

The product of its digits is 19200, while the sum is 33.

The square root of 52842165 is about 7269.2616543910. The cubic root of 52842165 is about 375.2553283359.

The spelling of 52842165 in words is "fifty-two million, eight hundred forty-two thousand, one hundred sixty-five".