425403506496 has 112 divisors (see below), whose sum is σ = 1133259079680. Its totient is φ = 140831631360.

The previous prime is 425403506491. The next prime is 425403506569. The reversal of 425403506496 is 694605304524.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425403506491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27689665 + ... + 27705023.

It is an arithmetic number, because the mean of its divisors is an integer number (10118384640).

Almost surely, 2^425403506496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425403506496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566629539840).

425403506496 is an abundant number, since it is smaller than the sum of its proper divisors (707855573184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425403506496 is a wasteful number, since it uses less digits than its factorization.

425403506496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16352 (or 16342 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 425403506496 in words is "four hundred twenty-five billion, four hundred three million, five hundred six thousand, four hundred ninety-six".