425541330030 has 64 divisors (see below), whose sum is σ = 1046799790848. Its totient is φ = 110647415040.

The previous prime is 425541330017. The next prime is 425541330061. The reversal of 425541330030 is 30033145524.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 425541330030.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2101209 + ... + 2294811.

It is an arithmetic number, because the mean of its divisors is an integer number (16356246732).

Almost surely, 2^425541330030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425541330030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (523399895424).

425541330030 is an abundant number, since it is smaller than the sum of its proper divisors (621258460818).

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

425541330030 is a wasteful number, since it uses less digits than its factorization.

425541330030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195441.

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 425541330030 its reverse (30033145524), we get a palindrome (455574475554).

The spelling of 425541330030 in words is "four hundred twenty-five billion, five hundred forty-one million, three hundred thirty thousand, thirty".