4142057251 has 2 divisors, whose sum is σ = 4142057252. Its totient is φ = 4142057250.

The previous prime is 4142057243. The next prime is 4142057263. The reversal of 4142057251 is 1527502414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4142057251 - 2³ = 4142057243 is a prime.

It is a super-3 number, since 3×4142057251³ (a number of 30 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (4142052251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071028625 + 2071028626.

It is an arithmetic number, because the mean of its divisors is an integer number (2071028626).

Almost surely, 2^4142057251 is an apocalyptic number.

4142057251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142057251 is an equidigital number, since it uses as much as digits as its factorization.

4142057251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 4142057251 is about 64358.8164201300. The cubic root of 4142057251 is about 1605.9746994738.

Adding to 4142057251 its reverse (1527502414), we get a palindrome (5669559665).

The spelling of 4142057251 in words is "four billion, one hundred forty-two million, fifty-seven thousand, two hundred fifty-one".