425341105420 has 192 divisors, whose sum is σ = 1199526838272. Its totient is φ = 122718816000.

The previous prime is 425341105393. The next prime is 425341105421. The reversal of 425341105420 is 24501143524.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (425341105421) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 904335 + ... + 1291705.

It is an arithmetic number, because the mean of its divisors is an integer number (6247535616).

Almost surely, 2^425341105420 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 425341105420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599763419136).

425341105420 is an abundant number, since it is smaller than the sum of its proper divisors (774185732852).

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

425341105420 is a wasteful number, since it uses less digits than its factorization.

425341105420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387452 (or 387450 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 425341105420 its reverse (24501143524), we get a palindrome (449842248944).

The spelling of 425341105420 in words is "four hundred twenty-five billion, three hundred forty-one million, one hundred five thousand, four hundred twenty".