425245613020 has 96 divisors (see below), whose sum is σ = 945249984000. Its totient is φ = 160435814400.

The previous prime is 425245613003. The next prime is 425245613021. The reversal of 425245613020 is 20316542524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425245613021) by changing a digit.

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, 27166156 + ... + 27181804.

It is an arithmetic number, because the mean of its divisors is an integer number (9846354000).

Almost surely, 2^425245613020 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 425245613020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472624992000).

425245613020 is an abundant number, since it is smaller than the sum of its proper divisors (520004370980).

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

425245613020 is a wasteful number, since it uses less digits than its factorization.

425245613020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16799 (or 16797 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 425245613020 in words is "four hundred twenty-five billion, two hundred forty-five million, six hundred thirteen thousand, twenty".