425705230432 has 48 divisors (see below), whose sum is σ = 842854708080. Its totient is φ = 211648163328.

The previous prime is 425705230369. The next prime is 425705230463. The reversal of 425705230432 is 234032507524.

It is a junction number, because it is equal to n+sod(n) for n = 425705230391 and 425705230400.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 11258983 + ... + 11296729.

It is an arithmetic number, because the mean of its divisors is an integer number (17559473085).

Almost surely, 2^425705230432 is an apocalyptic number.

It is an amenable number.

425705230432 is a deficient number, since it is larger than the sum of its proper divisors (417149477648).

425705230432 is a wasteful number, since it uses less digits than its factorization.

425705230432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39743 (or 39735 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 37.

Adding to 425705230432 its reverse (234032507524), we get a palindrome (659737737956).

The spelling of 425705230432 in words is "four hundred twenty-five billion, seven hundred five million, two hundred thirty thousand, four hundred thirty-two".