426255131 has 2 divisors, whose sum is σ = 426255132. Its totient is φ = 426255130.

The previous prime is 426255083. The next prime is 426255149. The reversal of 426255131 is 131552624.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-426255131 is a prime.

It is a super-2 number, since 2×426255131² = 363386873407654322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 426255094 and 426255103.

It is not a weakly prime, because it can be changed into another prime (426255191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213127565 + 213127566.

It is an arithmetic number, because the mean of its divisors is an integer number (213127566).

Almost surely, 2^426255131 is an apocalyptic number.

426255131 is a deficient number, since it is larger than the sum of its proper divisors (1).

426255131 is an equidigital number, since it uses as much as digits as its factorization.

426255131 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 426255131 is about 20645.9470841131. The cubic root of 426255131 is about 752.5867015622.

The spelling of 426255131 in words is "four hundred twenty-six million, two hundred fifty-five thousand, one hundred thirty-one".