425221524330 has 16 divisors (see below), whose sum is σ = 1020531658464. Its totient is φ = 113392406480.

The previous prime is 425221524281. The next prime is 425221524341. The reversal of 425221524330 is 33425122524.

It is a junction number, because it is equal to n+sod(n) for n = 425221524291 and 425221524300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7087025376 + ... + 7087025435.

It is an arithmetic number, because the mean of its divisors is an integer number (63783228654).

Almost surely, 2^425221524330 is an apocalyptic number.

425221524330 is an abundant number, since it is smaller than the sum of its proper divisors (595310134134).

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

425221524330 is a wasteful number, since it uses less digits than its factorization.

425221524330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174050821.

The product of its (nonzero) digits is 57600, while the sum is 33.

Adding to 425221524330 its reverse (33425122524), we get a palindrome (458646646854).

The spelling of 425221524330 in words is "four hundred twenty-five billion, two hundred twenty-one million, five hundred twenty-four thousand, three hundred thirty".