6252442591 has 2 divisors, whose sum is σ = 6252442592. Its totient is φ = 6252442590.

The previous prime is 6252442583. The next prime is 6252442639. The reversal of 6252442591 is 1952442526.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6252442591 - 2³ = 6252442583 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6252442531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3126221295 + 3126221296.

It is an arithmetic number, because the mean of its divisors is an integer number (3126221296).

Almost surely, 2^6252442591 is an apocalyptic number.

6252442591 is a deficient number, since it is larger than the sum of its proper divisors (1).

6252442591 is an equidigital number, since it uses as much as digits as its factorization.

6252442591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 172800, while the sum is 40.

The square root of 6252442591 is about 79072.3882970535. The cubic root of 6252442591 is about 1842.2556802583.

The spelling of 6252442591 in words is "six billion, two hundred fifty-two million, four hundred forty-two thousand, five hundred ninety-one".