42250502013389 has 2 divisors, whose sum is σ = 42250502013390. Its totient is φ = 42250502013388.

The previous prime is 42250502013373. The next prime is 42250502013479. The reversal of 42250502013389 is 98331020505224.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39872531380900 + 2377970632489 = 6314470^2 + 1542067^2 .

It is a cyclic number.

It is not a de Polignac number, because 42250502013389 - 2⁴ = 42250502013373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42250502013589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21125251006694 + 21125251006695.

It is an arithmetic number, because the mean of its divisors is an integer number (21125251006695).

Almost surely, 2^{42250502013389} is an apocalyptic number.

It is an amenable number.

42250502013389 is a deficient number, since it is larger than the sum of its proper divisors (1).

42250502013389 is an equidigital number, since it uses as much as digits as its factorization.

42250502013389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 42250502013389 in words is "forty-two trillion, two hundred fifty billion, five hundred two million, thirteen thousand, three hundred eighty-nine".