4542251251 has 2 divisors, whose sum is σ = 4542251252. Its totient is φ = 4542251250.

The previous prime is 4542251191. The next prime is 4542251257. The reversal of 4542251251 is 1521522454.

4542251251 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4542251251 - 2¹¹ = 4542249203 is a prime.

It is a super-2 number, since 2×4542251251² = 41264092854422130002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4542251257) 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, 2271125625 + 2271125626.

It is an arithmetic number, because the mean of its divisors is an integer number (2271125626).

Almost surely, 2^4542251251 is an apocalyptic number.

4542251251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4542251251 is an equidigital number, since it uses as much as digits as its factorization.

4542251251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16000, while the sum is 31.

The square root of 4542251251 is about 67396.2257919537. The cubic root of 4542251251 is about 1656.1145944867.

The spelling of 4542251251 in words is "four billion, five hundred forty-two million, two hundred fifty-one thousand, two hundred fifty-one".