52165365 has 16 divisors (see below), whose sum is σ = 95388288. Its totient is φ = 23846976.

The previous prime is 52165363. The next prime is 52165369. The reversal of 52165365 is 56356125.

It is not a de Polignac number, because 52165365 - 2¹ = 52165363 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52165361) 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, 248302 + ... + 248511.

It is an arithmetic number, because the mean of its divisors is an integer number (5961768).

Almost surely, 2^52165365 is an apocalyptic number.

It is an amenable number.

52165365 is a deficient number, since it is larger than the sum of its proper divisors (43222923).

52165365 is a wasteful number, since it uses less digits than its factorization.

52165365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496828.

The product of its digits is 27000, while the sum is 33.

The square root of 52165365 is about 7222.5594493919. The cubic root of 52165365 is about 373.6463551566.

The spelling of 52165365 in words is "fifty-two million, one hundred sixty-five thousand, three hundred sixty-five".