425264545500 has 192 divisors, whose sum is σ = 1380228595200. Its totient is φ = 101115417600.

The previous prime is 425264545463. The next prime is 425264545501. The reversal of 425264545500 is 5545462524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425264545501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 45631 + ... + 923369.

It is an arithmetic number, because the mean of its divisors is an integer number (7188690600).

Almost surely, 2^425264545500 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 425264545500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (690114297600).

425264545500 is an abundant number, since it is smaller than the sum of its proper divisors (954964049700).

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

425264545500 is a wasteful number, since it uses less digits than its factorization.

425264545500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877797 (or 877785 counting only the distinct ones).

The product of its (nonzero) digits is 960000, while the sum is 42.

The spelling of 425264545500 in words is "four hundred twenty-five billion, two hundred sixty-four million, five hundred forty-five thousand, five hundred".