52645241 has 4 divisors (see below), whose sum is σ = 57431184. Its totient is φ = 47859300.

The previous prime is 52645213. The next prime is 52645259. The reversal of 52645241 is 14254625.

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 a de Polignac number, because none of the positive numbers 2^k-52645241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (52645211) 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, 2392955 + ... + 2392976.

It is an arithmetic number, because the mean of its divisors is an integer number (14357796).

Almost surely, 2^52645241 is an apocalyptic number.

It is an amenable number.

52645241 is a deficient number, since it is larger than the sum of its proper divisors (4785943).

52645241 is a wasteful number, since it uses less digits than its factorization.

52645241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4785942.

The product of its digits is 9600, while the sum is 29.

The square root of 52645241 is about 7255.7040320013. The cubic root of 52645241 is about 374.7886002569.

Adding to 52645241 its reverse (14254625), we get a palindrome (66899866).

The spelling of 52645241 in words is "fifty-two million, six hundred forty-five thousand, two hundred forty-one".