5451250213 has 2 divisors, whose sum is σ = 5451250214. Its totient is φ = 5451250212.

The previous prime is 5451250169. The next prime is 5451250247. The reversal of 5451250213 is 3120521545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4425841729 + 1025408484 = 66527^2 + 32022^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5451250213 is a prime.

It is a super-2 number, since 2×5451250213² = 59432257769465090738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5451250313) 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 as a sum of consecutive naturals, namely, 2725625106 + 2725625107.

It is an arithmetic number, because the mean of its divisors is an integer number (2725625107).

Almost surely, 2^5451250213 is an apocalyptic number.

It is an amenable number.

5451250213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5451250213 is an equidigital number, since it uses as much as digits as its factorization.

5451250213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5451250213 is about 73832.5823265041. The cubic root of 5451250213 is about 1759.9434181405.

Adding to 5451250213 its reverse (3120521545), we get a palindrome (8571771758).

The spelling of 5451250213 in words is "five billion, four hundred fifty-one million, two hundred fifty thousand, two hundred thirteen".