5321265851 has 4 divisors (see below), whose sum is σ = 5805017304. Its totient is φ = 4837514400.

The previous prime is 5321265793. The next prime is 5321265857. The reversal of 5321265851 is 1585621235.

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 5321265851 - 2¹⁴ = 5321249467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5321265857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241875710 + ... + 241875731.

It is an arithmetic number, because the mean of its divisors is an integer number (1451254326).

Almost surely, 2^5321265851 is an apocalyptic number.

5321265851 is a deficient number, since it is larger than the sum of its proper divisors (483751453).

5321265851 is a wasteful number, since it uses less digits than its factorization.

5321265851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483751452.

The product of its digits is 72000, while the sum is 38.

The square root of 5321265851 is about 72947.0071421714. The cubic root of 5321265851 is about 1745.8421947558.

It can be divided in two parts, 5321 and 265851, that added together give a palindrome (271172).

The spelling of 5321265851 in words is "five billion, three hundred twenty-one million, two hundred sixty-five thousand, eight hundred fifty-one".