425320202421606 has 8 divisors (see below), whose sum is σ = 850640404843224. Its totient is φ = 141773400807200.

The previous prime is 425320202421589. The next prime is 425320202421617. The reversal of 425320202421606 is 606124202023524.

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

425320202421606 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35443350201795 + ... + 35443350201806.

It is an arithmetic number, because the mean of its divisors is an integer number (106330050605403).

Almost surely, 2^{425320202421606} is an apocalyptic number.

425320202421606 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.

425320202421606 is a wasteful number, since it uses less digits than its factorization.

425320202421606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70886700403606.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 425320202421606 in words is "four hundred twenty-five trillion, three hundred twenty billion, two hundred two million, four hundred twenty-one thousand, six hundred six".