425842423246 has 16 divisors (see below), whose sum is σ = 640702586880. Its totient is φ = 212275190680.

The previous prime is 425842423213. The next prime is 425842423249. The reversal of 425842423246 is 642324248524.

It is a junction number, because it is equal to n+sod(n) for n = 425842423196 and 425842423205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425842423249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891331 + ... + 3035041.

It is an arithmetic number, because the mean of its divisors is an integer number (40043911680).

Almost surely, 2^425842423246 is an apocalyptic number.

425842423246 is a deficient number, since it is larger than the sum of its proper divisors (214860163634).

425842423246 is a wasteful number, since it uses less digits than its factorization.

425842423246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148199.

The product of its digits is 2949120, while the sum is 46.

The spelling of 425842423246 in words is "four hundred twenty-five billion, eight hundred forty-two million, four hundred twenty-three thousand, two hundred forty-six".