52607231 has 8 divisors (see below), whose sum is σ = 56466144. Its totient is φ = 48833280.

The previous prime is 52607227. The next prime is 52607239. The reversal of 52607231 is 13270625.

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 52607231 - 2² = 52607227 is a prime.

It is a super-2 number, since 2×52607231² = 5535041506974722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52607231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52607239) 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, 19955 + ... + 22436.

It is an arithmetic number, because the mean of its divisors is an integer number (7058268).

Almost surely, 2^52607231 is an apocalyptic number.

52607231 is a deficient number, since it is larger than the sum of its proper divisors (3858913).

52607231 is a wasteful number, since it uses less digits than its factorization.

52607231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42481.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 52607231 is about 7253.0842405145. The cubic root of 52607231 is about 374.6983790942.

Adding to 52607231 its reverse (13270625), we get a palindrome (65877856).

The spelling of 52607231 in words is "fifty-two million, six hundred seven thousand, two hundred thirty-one".