425126247424 has 176 divisors, whose sum is σ = 922114480896. Its totient is φ = 195371827200.

The previous prime is 425126247379. The next prime is 425126247433. The reversal of 425126247424 is 424742621524.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64694059 + ... + 64700629.

Almost surely, 2^425126247424 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 425126247424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461057240448).

425126247424 is an abundant number, since it is smaller than the sum of its proper divisors (496988233472).

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

425126247424 is a wasteful number, since it uses less digits than its factorization.

425126247424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6722 (or 6704 counting only the distinct ones).

The product of its digits is 860160, while the sum is 43.

Adding to 425126247424 its reverse (424742621524), we get a palindrome (849868868948).

The spelling of 425126247424 in words is "four hundred twenty-five billion, one hundred twenty-six million, two hundred forty-seven thousand, four hundred twenty-four".