425030016 has 64 divisors (see below), whose sum is σ = 1132934400. Its totient is φ = 141181440.

The previous prime is 425029991. The next prime is 425030051. The reversal of 425030016 is 610030524.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 425029974 and 425030001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117645 + ... + 121203.

It is an arithmetic number, because the mean of its divisors is an integer number (17702100).

Almost surely, 2^425030016 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 425030016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (566467200).

425030016 is an abundant number, since it is smaller than the sum of its proper divisors (707904384).

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

425030016 is a wasteful number, since it uses less digits than its factorization.

425030016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887 (or 3875 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 425030016 is about 20616.2561101670. The cubic root of 425030016 is about 751.8649976454.

The spelling of 425030016 in words is "four hundred twenty-five million, thirty thousand, sixteen".