42250252502287 has 2 divisors, whose sum is σ = 42250252502288. Its totient is φ = 42250252502286.

The previous prime is 42250252502251. The next prime is 42250252502357. The reversal of 42250252502287 is 78220525205224.

42250252502287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42250252502287 - 2¹⁵ = 42250252469519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42250252502207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21125126251143 + 21125126251144.

It is an arithmetic number, because the mean of its divisors is an integer number (21125126251144).

Almost surely, 2^{42250252502287} is an apocalyptic number.

42250252502287 is a deficient number, since it is larger than the sum of its proper divisors (1).

42250252502287 is an equidigital number, since it uses as much as digits as its factorization.

42250252502287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792000, while the sum is 46.

The spelling of 42250252502287 in words is "forty-two trillion, two hundred fifty billion, two hundred fifty-two million, five hundred two thousand, two hundred eighty-seven".