4825851 has 4 divisors (see below), whose sum is σ = 6434472. Its totient is φ = 3217232.

The previous prime is 4825831. The next prime is 4825853. The reversal of 4825851 is 1585284.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4825851 - 2¹¹ = 4823803 is a prime.

It is a D-number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (4825853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 804306 + ... + 804311.

It is an arithmetic number, because the mean of its divisors is an integer number (1608618).

Almost surely, 2^4825851 is an apocalyptic number.

4825851 is a deficient number, since it is larger than the sum of its proper divisors (1608621).

4825851 is a wasteful number, since it uses less digits than its factorization.

4825851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608620.

The product of its digits is 12800, while the sum is 33.

The square root of 4825851 is about 2196.7819646019. The cubic root of 4825851 is about 168.9888185126.

The spelling of 4825851 in words is "four million, eight hundred twenty-five thousand, eight hundred fifty-one".