5331344251 has 4 divisors (see below), whose sum is σ = 5331490632. Its totient is φ = 5331197872.

The previous prime is 5331344243. The next prime is 5331344269. The reversal of 5331344251 is 1524431335.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5331344251 - 2³ = 5331344243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5331344201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29031 + ... + 107263.

It is an arithmetic number, because the mean of its divisors is an integer number (1332872658).

Almost surely, 2^5331344251 is an apocalyptic number.

5331344251 is a deficient number, since it is larger than the sum of its proper divisors (146381).

5331344251 is an equidigital number, since it uses as much as digits as its factorization.

5331344251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146380.

The product of its digits is 21600, while the sum is 31.

The square root of 5331344251 is about 73016.0547482538. The cubic root of 5331344251 is about 1746.9436995312.

Adding to 5331344251 its reverse (1524431335), we get a palindrome (6855775586).

The spelling of 5331344251 in words is "five billion, three hundred thirty-one million, three hundred forty-four thousand, two hundred fifty-one".