426532320062501 has 2 divisors, whose sum is σ = 426532320062502. Its totient is φ = 426532320062500.

The previous prime is 426532320062483. The next prime is 426532320062509. The reversal of 426532320062501 is 105260023235624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225734067753601 + 200798252308900 = 15024449^2 + 14170330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426532320062501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (426532320062509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213266160031250 + 213266160031251.

It is an arithmetic number, because the mean of its divisors is an integer number (213266160031251).

Almost surely, 2^{426532320062501} is an apocalyptic number.

It is an amenable number.

426532320062501 is a deficient number, since it is larger than the sum of its proper divisors (1).

426532320062501 is an equidigital number, since it uses as much as digits as its factorization.

426532320062501 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 41.

The spelling of 426532320062501 in words is "four hundred twenty-six trillion, five hundred thirty-two billion, three hundred twenty million, sixty-two thousand, five hundred one".