5142452851 has 2 divisors, whose sum is σ = 5142452852. Its totient is φ = 5142452850.

The previous prime is 5142452813. The next prime is 5142452899. The reversal of 5142452851 is 1582542415.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5142452851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5142452851.

It is not a weakly prime, because it can be changed into another prime (5142452801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571226425 + 2571226426.

It is an arithmetic number, because the mean of its divisors is an integer number (2571226426).

Almost surely, 2^5142452851 is an apocalyptic number.

5142452851 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142452851 is an equidigital number, since it uses as much as digits as its factorization.

5142452851 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64000, while the sum is 37.

The square root of 5142452851 is about 71710.8977143642. The cubic root of 5142452851 is about 1726.0635156796.

The spelling of 5142452851 in words is "five billion, one hundred forty-two million, four hundred fifty-two thousand, eight hundred fifty-one".