52018365 has 16 divisors (see below), whose sum is σ = 95119488. Its totient is φ = 23779776.

The previous prime is 52018361. The next prime is 52018457. The reversal of 52018365 is 56381025.

It is not a de Polignac number, because 52018365 - 2² = 52018361 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 (52018361) 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, 247602 + ... + 247811.

It is an arithmetic number, because the mean of its divisors is an integer number (5944968).

Almost surely, 2^52018365 is an apocalyptic number.

It is an amenable number.

52018365 is a deficient number, since it is larger than the sum of its proper divisors (43101123).

52018365 is a wasteful number, since it uses less digits than its factorization.

52018365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495428.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52018365 is about 7212.3758221546. The cubic root of 52018365 is about 373.2950512582.

The spelling of 52018365 in words is "fifty-two million, eighteen thousand, three hundred sixty-five".