425204352323 has 4 divisors (see below), whose sum is σ = 425205766848. Its totient is φ = 425202937800.

The previous prime is 425204352283. The next prime is 425204352347. The reversal of 425204352323 is 323253402524.

It is a semiprime because it is the product of two primes, 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 425204352323 - 2¹⁴ = 425204335939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425204352823) 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, 57203 + ... + 923948.

It is an arithmetic number, because the mean of its divisors is an integer number (106301441712).

Almost surely, 2^425204352323 is an apocalyptic number.

425204352323 is a deficient number, since it is larger than the sum of its proper divisors (1414525).

425204352323 is an equidigital number, since it uses as much as digits as its factorization.

425204352323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414524.

The product of its (nonzero) digits is 172800, while the sum is 35.

Adding to 425204352323 its reverse (323253402524), we get a palindrome (748457754847).

The spelling of 425204352323 in words is "four hundred twenty-five billion, two hundred four million, three hundred fifty-two thousand, three hundred twenty-three".