420527425583 has 2 divisors, whose sum is σ = 420527425584. Its totient is φ = 420527425582.

The previous prime is 420527425567. The next prime is 420527425601. The reversal of 420527425583 is 385524725024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 420527425583 - 2⁴ = 420527425567 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420527425883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210263712791 + 210263712792.

It is an arithmetic number, because the mean of its divisors is an integer number (210263712792).

Almost surely, 2^420527425583 is an apocalyptic number.

420527425583 is a deficient number, since it is larger than the sum of its proper divisors (1).

420527425583 is an equidigital number, since it uses as much as digits as its factorization.

420527425583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688000, while the sum is 47.

The spelling of 420527425583 in words is "four hundred twenty billion, five hundred twenty-seven million, four hundred twenty-five thousand, five hundred eighty-three".