52105851 has 24 divisors (see below), whose sum is σ = 86991840. Its totient is φ = 29437056.

The previous prime is 52105849. The next prime is 52105883. The reversal of 52105851 is 15850125.

It is not a de Polignac number, because 52105851 - 2¹ = 52105849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52105811) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 961 + ... + 10253.

It is an arithmetic number, because the mean of its divisors is an integer number (3624660).

Almost surely, 2^52105851 is an apocalyptic number.

52105851 is a deficient number, since it is larger than the sum of its proper divisors (34885989).

52105851 is a wasteful number, since it uses less digits than its factorization.

52105851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9395 (or 9392 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 52105851 is about 7218.4382659963. The cubic root of 52105851 is about 373.5042068740.

Adding to 52105851 its reverse (15850125), we get a palindrome (67955976).

The spelling of 52105851 in words is "fifty-two million, one hundred five thousand, eight hundred fifty-one".