52813365 has 16 divisors (see below), whose sum is σ = 92183616. Its totient is φ = 25606400.

The previous prime is 52813361. The next prime is 52813391. The reversal of 52813365 is 56331825.

It is not a de Polignac number, because 52813365 - 2² = 52813361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52813361) 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, 159876 + ... + 160205.

It is an arithmetic number, because the mean of its divisors is an integer number (5761476).

Almost surely, 2^52813365 is an apocalyptic number.

52813365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52813365 is a deficient number, since it is larger than the sum of its proper divisors (39370251).

52813365 is a wasteful number, since it uses less digits than its factorization.

52813365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320100.

The product of its digits is 21600, while the sum is 33.

The square root of 52813365 is about 7267.2804404399. The cubic root of 52813365 is about 375.1871421475.

It can be divided in two parts, 5281 and 3365, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 52813365 in words is "fifty-two million, eight hundred thirteen thousand, three hundred sixty-five".