425421335202 has 8 divisors (see below), whose sum is σ = 850842670416. Its totient is φ = 141807111732.

The previous prime is 425421335197. The next prime is 425421335221. The reversal of 425421335202 is 202533124524.

It is a sphenic number, since it is the product of 3 distinct primes.

425421335202 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 35451777928 + ... + 35451777939.

It is an arithmetic number, because the mean of its divisors is an integer number (106355333802).

Almost surely, 2^425421335202 is an apocalyptic number.

425421335202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

425421335202 is a wasteful number, since it uses less digits than its factorization.

425421335202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70903555872.

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

Adding to 425421335202 its reverse (202533124524), we get a palindrome (627954459726).

The spelling of 425421335202 in words is "four hundred twenty-five billion, four hundred twenty-one million, three hundred thirty-five thousand, two hundred two".