20365027052459 has 2 divisors, whose sum is σ = 20365027052460. Its totient is φ = 20365027052458.

The previous prime is 20365027052417. The next prime is 20365027052473. The reversal of 20365027052459 is 95425072056302.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20365027052459 - 2¹² = 20365027048363 is a prime.

It is not a weakly prime, because it can be changed into another prime (20365027052659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10182513526229 + 10182513526230.

It is an arithmetic number, because the mean of its divisors is an integer number (10182513526230).

Almost surely, 2^{20365027052459} is an apocalyptic number.

20365027052459 is a deficient number, since it is larger than the sum of its proper divisors (1).

20365027052459 is an equidigital number, since it uses as much as digits as its factorization.

20365027052459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536000, while the sum is 50.

The spelling of 20365027052459 in words is "twenty trillion, three hundred sixty-five billion, twenty-seven million, fifty-two thousand, four hundred fifty-nine".