425133253 has 2 divisors, whose sum is σ = 425133254. Its totient is φ = 425133252.

The previous prime is 425133211. The next prime is 425133337. The reversal of 425133253 is 352331524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 425101924 + 31329 = 20618^2 + 177^2 .

It is a cyclic number.

It is not a de Polignac number, because 425133253 - 2¹³ = 425125061 is a prime.

It is a super-3 number, since 3×425133253³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (425133853) 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, 212566626 + 212566627.

It is an arithmetic number, because the mean of its divisors is an integer number (212566627).

Almost surely, 2^425133253 is an apocalyptic number.

It is an amenable number.

425133253 is a deficient number, since it is larger than the sum of its proper divisors (1).

425133253 is an equidigital number, since it uses as much as digits as its factorization.

425133253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10800, while the sum is 28.

The square root of 425133253 is about 20618.7597347658. The cubic root of 425133253 is about 751.9258670744.

Adding to 425133253 its reverse (352331524), we get a palindrome (777464777).

The spelling of 425133253 in words is "four hundred twenty-five million, one hundred thirty-three thousand, two hundred fifty-three".