5251041133 has 4 divisors (see below), whose sum is σ = 5654967388. Its totient is φ = 4847114880.

The previous prime is 5251041121. The next prime is 5251041139. The reversal of 5251041133 is 3311401525.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2341301769 + 2909739364 = 48387^2 + 53942^2 .

It is a cyclic number.

It is not a de Polignac number, because 5251041133 - 2²¹ = 5248943981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5251041098 and 5251041107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251041139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201963108 + ... + 201963133.

It is an arithmetic number, because the mean of its divisors is an integer number (1413741847).

Almost surely, 2^5251041133 is an apocalyptic number.

It is an amenable number.

5251041133 is a deficient number, since it is larger than the sum of its proper divisors (403926255).

5251041133 is a wasteful number, since it uses less digits than its factorization.

5251041133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403926254.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5251041133 is about 72464.0678750510. The cubic root of 5251041133 is about 1738.1282039304.

Adding to 5251041133 its reverse (3311401525), we get a palindrome (8562442658).

The spelling of 5251041133 in words is "five billion, two hundred fifty-one million, forty-one thousand, one hundred thirty-three".