5142220751 has 2 divisors, whose sum is σ = 5142220752. Its totient is φ = 5142220750.

The previous prime is 5142220739. The next prime is 5142220771. The reversal of 5142220751 is 1570222415.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5142220751 - 2¹⁰ = 5142219727 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5142220771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571110375 + 2571110376.

It is an arithmetic number, because the mean of its divisors is an integer number (2571110376).

Almost surely, 2^5142220751 is an apocalyptic number.

5142220751 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142220751 is an equidigital number, since it uses as much as digits as its factorization.

5142220751 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 5142220751 is about 71709.2793925584. The cubic root of 5142220751 is about 1726.0375471791.

The spelling of 5142220751 in words is "five billion, one hundred forty-two million, two hundred twenty thousand, seven hundred fifty-one".