52665535 has 8 divisors (see below), whose sum is σ = 68060160. Its totient is φ = 38891424.

The previous prime is 52665533. The next prime is 52665539. The reversal of 52665535 is 53556625.

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

It is not a de Polignac number, because 52665535 - 2¹ = 52665533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52665494 and 52665503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52665533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405055 + ... + 405184.

It is an arithmetic number, because the mean of its divisors is an integer number (8507520).

Almost surely, 2^52665535 is an apocalyptic number.

52665535 is a deficient number, since it is larger than the sum of its proper divisors (15394625).

52665535 is a wasteful number, since it uses less digits than its factorization.

52665535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810257.

The product of its digits is 135000, while the sum is 37.

The square root of 52665535 is about 7257.1023831830. The cubic root of 52665535 is about 374.8367526482.

It can be divided in two parts, 5266 and 5535, that added together give a palindrome (10801).

The spelling of 52665535 in words is "fifty-two million, six hundred sixty-five thousand, five hundred thirty-five".