425783311 has 2 divisors, whose sum is σ = 425783312. Its totient is φ = 425783310.

The previous prime is 425783297. The next prime is 425783317. The reversal of 425783311 is 113387524.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425783311 is a prime.

It is a super-2 number, since 2×425783311² = 362582855852245442, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425783317) 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, 212891655 + 212891656.

It is an arithmetic number, because the mean of its divisors is an integer number (212891656).

Almost surely, 2^425783311 is an apocalyptic number.

425783311 is a deficient number, since it is larger than the sum of its proper divisors (1).

425783311 is an equidigital number, since it uses as much as digits as its factorization.

425783311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20160, while the sum is 34.

The square root of 425783311 is about 20634.5174646755. The cubic root of 425783311 is about 752.3089207008.

The spelling of 425783311 in words is "four hundred twenty-five million, seven hundred eighty-three thousand, three hundred eleven".