425004235256 has 16 divisors (see below), whose sum is σ = 797634024840. Its totient is φ = 212301828640.

The previous prime is 425004235231. The next prime is 425004235267. The reversal of 425004235256 is 652532400524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25027106 + ... + 25044081.

Almost surely, 2^425004235256 is an apocalyptic number.

It is an amenable number.

425004235256 is a deficient number, since it is larger than the sum of its proper divisors (372629789584).

425004235256 is a wasteful number, since it uses less digits than its factorization.

425004235256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50072254 (or 50072250 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 425004235256 in words is "four hundred twenty-five billion, four million, two hundred thirty-five thousand, two hundred fifty-six".