5121333001 has 4 divisors (see below), whose sum is σ = 5246243604. Its totient is φ = 4996422400.

The previous prime is 5121332999. The next prime is 5121333053. The reversal of 5121333001 is 1003331215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1003331215 = 5 ⋅200666243.

It can be written as a sum of positive squares in 2 ways, for example, as 204518601 + 4916814400 = 14301^2 + 70120^2 .

It is a cyclic number.

It is not a de Polignac number, because 5121333001 - 2¹ = 5121332999 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 5121333001.

It is not an unprimeable number, because it can be changed into a prime (5121333101) 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, 62455240 + ... + 62455321.

It is an arithmetic number, because the mean of its divisors is an integer number (1311560901).

Almost surely, 2^5121333001 is an apocalyptic number.

It is an amenable number.

5121333001 is a deficient number, since it is larger than the sum of its proper divisors (124910603).

5121333001 is a wasteful number, since it uses less digits than its factorization.

5121333001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124910602.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 5121333001 is about 71563.4893014587. The cubic root of 5121333001 is about 1723.6973152755.

Adding to 5121333001 its reverse (1003331215), we get a palindrome (6124664216).

The spelling of 5121333001 in words is "five billion, one hundred twenty-one million, three hundred thirty-three thousand, one".