425419452 has 60 divisors (see below), whose sum is σ = 1114353856. Its totient is φ = 141523200.

The previous prime is 425419439. The next prime is 425419459. The reversal of 425419452 is 254914524.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425419459) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 217077 + ... + 219027.

Almost surely, 2^425419452 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 425419452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557176928).

425419452 is an abundant number, since it is smaller than the sum of its proper divisors (688934404).

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

425419452 is a wasteful number, since it uses less digits than its factorization.

425419452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2629 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 425419452 is about 20625.6988245247. The cubic root of 425419452 is about 752.0945609736.

The spelling of 425419452 in words is "four hundred twenty-five million, four hundred nineteen thousand, four hundred fifty-two".