1042258475591 has 2 divisors, whose sum is σ = 1042258475592. Its totient is φ = 1042258475590.

The previous prime is 1042258475543. The next prime is 1042258475603. The reversal of 1042258475591 is 1955748522401.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1042258475591 - 2⁶ = 1042258475527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042258375591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521129237795 + 521129237796.

It is an arithmetic number, because the mean of its divisors is an integer number (521129237796).

Almost surely, 2^{1042258475591} is an apocalyptic number.

1042258475591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042258475591 is an equidigital number, since it uses as much as digits as its factorization.

1042258475591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 53.

The spelling of 1042258475591 in words is "one trillion, forty-two billion, two hundred fifty-eight million, four hundred seventy-five thousand, five hundred ninety-one".