425525054233 has 4 divisors (see below), whose sum is σ = 431518364928. Its totient is φ = 419531743540.

The previous prime is 425525054183. The next prime is 425525054261. The reversal of 425525054233 is 332450525524.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-425525054233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425525054263) 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, 2996655241 + ... + 2996655382.

It is an arithmetic number, because the mean of its divisors is an integer number (107879591232).

Almost surely, 2^425525054233 is an apocalyptic number.

It is an amenable number.

425525054233 is a deficient number, since it is larger than the sum of its proper divisors (5993310695).

425525054233 is an equidigital number, since it uses as much as digits as its factorization.

425525054233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993310694.

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 425525054233 its reverse (332450525524), we get a palindrome (757975579757).

The spelling of 425525054233 in words is "four hundred twenty-five billion, five hundred twenty-five million, fifty-four thousand, two hundred thirty-three".