5142265049 has 2 divisors, whose sum is σ = 5142265050. Its totient is φ = 5142265048.

The previous prime is 5142265039. The next prime is 5142265067. The reversal of 5142265049 is 9405622415.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4124208400 + 1018056649 = 64220^2 + 31907^2 .

It is a cyclic number.

It is not a de Polignac number, because 5142265049 - 2⁴ = 5142265033 is a prime.

It is not a weakly prime, because it can be changed into another prime (5142265039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2571132524 + 2571132525.

It is an arithmetic number, because the mean of its divisors is an integer number (2571132525).

Almost surely, 2^5142265049 is an apocalyptic number.

It is an amenable number.

5142265049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5142265049 is an equidigital number, since it uses as much as digits as its factorization.

5142265049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 5142265049 is about 71709.5882640529. The cubic root of 5142265049 is about 1726.0425035196.

The spelling of 5142265049 in words is "five billion, one hundred forty-two million, two hundred sixty-five thousand, forty-nine".