25066435327 has 2 divisors, whose sum is σ = 25066435328. Its totient is φ = 25066435326.

The previous prime is 25066435321. The next prime is 25066435343. The reversal of 25066435327 is 72353466052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25066435327 - 2³ = 25066435319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25066435321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12533217663 + 12533217664.

It is an arithmetic number, because the mean of its divisors is an integer number (12533217664).

Almost surely, 2^25066435327 is an apocalyptic number.

25066435327 is a deficient number, since it is larger than the sum of its proper divisors (1).

25066435327 is an equidigital number, since it uses as much as digits as its factorization.

25066435327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 43.

The spelling of 25066435327 in words is "twenty-five billion, sixty-six million, four hundred thirty-five thousand, three hundred twenty-seven".