51852041 has 4 divisors (see below), whose sum is σ = 52195584. Its totient is φ = 51508500.

The previous prime is 51852019. The next prime is 51852071. The reversal of 51852041 is 14025815.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14025815 = 5 ⋅2805163.

It is a cyclic number.

It is not a de Polignac number, because 51852041 - 2¹⁰ = 51851017 is a prime.

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 51852041.

It is not an unprimeable number, because it can be changed into a prime (51852001) 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, 171545 + ... + 171846.

It is an arithmetic number, because the mean of its divisors is an integer number (13048896).

Almost surely, 2^51852041 is an apocalyptic number.

It is an amenable number.

51852041 is a deficient number, since it is larger than the sum of its proper divisors (343543).

51852041 is a wasteful number, since it uses less digits than its factorization.

51852041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343542.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 51852041 is about 7200.8361320058. The cubic root of 51852041 is about 372.8967674507.

Adding to 51852041 its reverse (14025815), we get a palindrome (65877856).

The spelling of 51852041 in words is "fifty-one million, eight hundred fifty-two thousand, forty-one".