4142512459 has 2 divisors, whose sum is σ = 4142512460. Its totient is φ = 4142512458.

The previous prime is 4142512441. The next prime is 4142512469. The reversal of 4142512459 is 9542152414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4142512459 is a prime.

It is not a weakly prime, because it can be changed into another prime (4142512469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2071256229 + 2071256230.

It is an arithmetic number, because the mean of its divisors is an integer number (2071256230).

Almost surely, 2^4142512459 is an apocalyptic number.

4142512459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142512459 is an equidigital number, since it uses as much as digits as its factorization.

4142512459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 37.

The square root of 4142512459 is about 64362.3528081440. The cubic root of 4142512459 is about 1606.0335289964.

The spelling of 4142512459 in words is "four billion, one hundred forty-two million, five hundred twelve thousand, four hundred fifty-nine".