52585265 has 8 divisors (see below), whose sum is σ = 65278440. Its totient is φ = 40617472.

The previous prime is 52585261. The next prime is 52585271. The reversal of 52585265 is 56258525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6031936 + 46553329 = 2456^2 + 6823^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52585265 - 2² = 52585261 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52585261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181184 + ... + 181473.

It is an arithmetic number, because the mean of its divisors is an integer number (8159805).

Almost surely, 2^52585265 is an apocalyptic number.

It is an amenable number.

52585265 is a deficient number, since it is larger than the sum of its proper divisors (12693175).

52585265 is a wasteful number, since it uses less digits than its factorization.

52585265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362691.

The product of its digits is 120000, while the sum is 38.

The square root of 52585265 is about 7251.5698300437. The cubic root of 52585265 is about 374.6462204191.

The spelling of 52585265 in words is "fifty-two million, five hundred eighty-five thousand, two hundred sixty-five".