425255535253 has 4 divisors (see below), whose sum is σ = 425256916000. Its totient is φ = 425254154508.

The previous prime is 425255535239. The next prime is 425255535293. The reversal of 425255535253 is 352535552524.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 425255535253 - 2⁹ = 425255534741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425255535293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5248 + ... + 922246.

It is an arithmetic number, because the mean of its divisors is an integer number (106314229000).

Almost surely, 2^425255535253 is an apocalyptic number.

It is an amenable number.

425255535253 is a deficient number, since it is larger than the sum of its proper divisors (1380747).

425255535253 is an equidigital number, since it uses as much as digits as its factorization.

425255535253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1380746.

The product of its digits is 4500000, while the sum is 46.

The spelling of 425255535253 in words is "four hundred twenty-five billion, two hundred fifty-five million, five hundred thirty-five thousand, two hundred fifty-three".