42589670527 has 2 divisors, whose sum is σ = 42589670528. Its totient is φ = 42589670526.

The previous prime is 42589670521. The next prime is 42589670531. The reversal of 42589670527 is 72507698524.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42589670527 - 2³⁵ = 8229932159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42589670521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21294835263 + 21294835264.

It is an arithmetic number, because the mean of its divisors is an integer number (21294835264).

Almost surely, 2^42589670527 is an apocalyptic number.

42589670527 is a deficient number, since it is larger than the sum of its proper divisors (1).

42589670527 is an equidigital number, since it uses as much as digits as its factorization.

42589670527 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The spelling of 42589670527 in words is "forty-two billion, five hundred eighty-nine million, six hundred seventy thousand, five hundred twenty-seven".