5142566633 has 2 divisors, whose sum is σ = 5142566634. Its totient is φ = 5142566632.

The previous prime is 5142566629. The next prime is 5142566701. The reversal of 5142566633 is 3366652415.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2716807129 + 2425759504 = 52123^2 + 49252^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142566633 - 2² = 5142566629 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5142566333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571283316 + 2571283317.

It is an arithmetic number, because the mean of its divisors is an integer number (2571283317).

Almost surely, 2^5142566633 is an apocalyptic number.

It is an amenable number.

5142566633 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142566633 is an equidigital number, since it uses as much as digits as its factorization.

5142566633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 41.

The square root of 5142566633 is about 71711.6910482524. The cubic root of 5142566633 is about 1726.0762458894.

The spelling of 5142566633 in words is "five billion, one hundred forty-two million, five hundred sixty-six thousand, six hundred thirty-three".