52790585 has 8 divisors (see below), whose sum is σ = 65533320. Its totient is φ = 40776064.

The previous prime is 52790581. The next prime is 52790587. The reversal of 52790585 is 58509725.

It can be written as a sum of positive squares in 4 ways, for example, as 5607424 + 47183161 = 2368^2 + 6869^2 .

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 52790585 - 2² = 52790581 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52790581) 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, 181892 + ... + 182181.

It is an arithmetic number, because the mean of its divisors is an integer number (8191665).

Almost surely, 2^52790585 is an apocalyptic number.

It is an amenable number.

52790585 is a deficient number, since it is larger than the sum of its proper divisors (12742735).

52790585 is a wasteful number, since it uses less digits than its factorization.

52790585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364107.

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 52790585 is about 7265.7129725857. The cubic root of 52790585 is about 375.1331912065.

The spelling of 52790585 in words is "fifty-two million, seven hundred ninety thousand, five hundred eighty-five".