52585357 has 4 divisors (see below), whose sum is σ = 57365856. Its totient is φ = 47804860.

The previous prime is 52585333. The next prime is 52585361. The reversal of 52585357 is 75358525.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52585357 - 2¹¹ = 52583309 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52585307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390233 + ... + 2390254.

It is an arithmetic number, because the mean of its divisors is an integer number (14341464).

Almost surely, 2^52585357 is an apocalyptic number.

It is an amenable number.

52585357 is a deficient number, since it is larger than the sum of its proper divisors (4780499).

52585357 is a wasteful number, since it uses less digits than its factorization.

52585357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4780498.

The product of its digits is 210000, while the sum is 40.

The square root of 52585357 is about 7251.5761734950. The cubic root of 52585357 is about 374.6464389051.

The spelling of 52585357 in words is "fifty-two million, five hundred eighty-five thousand, three hundred fifty-seven".