426532241 has 2 divisors, whose sum is σ = 426532242. Its totient is φ = 426532240.

The previous prime is 426532237. The next prime is 426532243. The reversal of 426532241 is 142235624.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 308353600 + 118178641 = 17560^2 + 10871^2 .

It is a cyclic number.

It is not a de Polignac number, because 426532241 - 2² = 426532237 is a prime.

It is a super-2 number, since 2×426532241² = 363859505224964162, which contains 22 as substring.

Together with 426532243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (426532243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213266120 + 213266121.

It is an arithmetic number, because the mean of its divisors is an integer number (213266121).

Almost surely, 2^426532241 is an apocalyptic number.

It is an amenable number.

426532241 is a deficient number, since it is larger than the sum of its proper divisors (1).

426532241 is an equidigital number, since it uses as much as digits as its factorization.

426532241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 29.

The square root of 426532241 is about 20652.6569961349. The cubic root of 426532241 is about 752.7497526780.

Adding to 426532241 its reverse (142235624), we get a palindrome (568767865).

The spelling of 426532241 in words is "four hundred twenty-six million, five hundred thirty-two thousand, two hundred forty-one".