425126016 has 128 divisors (see below), whose sum is σ = 1434038400. Its totient is φ = 121457664.

The previous prime is 425125999. The next prime is 425126017. The reversal of 425126016 is 610621524.

425126016 is a `hidden beast` number, since 4 + 2 + 51 + 2 + 601 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (425126017) 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, 15406 + ... + 32978.

It is an arithmetic number, because the mean of its divisors is an integer number (11203425).

Almost surely, 2^425126016 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 425126016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (717019200).

425126016 is an abundant number, since it is smaller than the sum of its proper divisors (1008912384).

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

425126016 is a wasteful number, since it uses less digits than its factorization.

425126016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17603 (or 17585 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 425126016 is about 20618.5842384971. The cubic root of 425126016 is about 751.9216003977.

The spelling of 425126016 in words is "four hundred twenty-five million, one hundred twenty-six thousand, sixteen".