425419133 has 2 divisors, whose sum is σ = 425419134. Its totient is φ = 425419132.

The previous prime is 425419117. The next prime is 425419213. The reversal of 425419133 is 331914524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 237098404 + 188320729 = 15398^2 + 13723^2 .

It is a cyclic number.

It is not a de Polignac number, because 425419133 - 2⁴ = 425419117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 425419133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425413133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212709566 + 212709567.

It is an arithmetic number, because the mean of its divisors is an integer number (212709567).

Almost surely, 2^425419133 is an apocalyptic number.

It is an amenable number.

425419133 is a deficient number, since it is larger than the sum of its proper divisors (1).

425419133 is an equidigital number, since it uses as much as digits as its factorization.

425419133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 425419133 is about 20625.6910914519. The cubic root of 425419133 is about 752.0943729880.

The spelling of 425419133 in words is "four hundred twenty-five million, four hundred nineteen thousand, one hundred thirty-three".