425226013436 has 96 divisors (see below), whose sum is σ = 920060467200. Its totient is φ = 167793232896.

The previous prime is 425226013411. The next prime is 425226013441. The reversal of 425226013436 is 634310622524.

It is a self number, because there is not a number n which added to its sum of digits gives 425226013436.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 91700510 + ... + 91705146.

It is an arithmetic number, because the mean of its divisors is an integer number (9583963200).

Almost surely, 2^425226013436 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 425226013436, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (460030233600).

425226013436 is an abundant number, since it is smaller than the sum of its proper divisors (494834453764).

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

425226013436 is a wasteful number, since it uses less digits than its factorization.

425226013436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8811 (or 8809 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 425226013436 in words is "four hundred twenty-five billion, two hundred twenty-six million, thirteen thousand, four hundred thirty-six".