5645255000 has 480 divisors, whose sum is σ = 17550382080. Its totient is φ = 1663200000.

The previous prime is 5645254973. The next prime is 5645255009. The reversal of 5645255000 is 5525465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645255009) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 131284979 + ... + 131285021.

It is an arithmetic number, because the mean of its divisors is an integer number (36563296).

Almost surely, 2^5645255000 is an apocalyptic number.

5645255000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5645255000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8775191040).

5645255000 is an abundant number, since it is smaller than the sum of its proper divisors (11905127080).

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

5645255000 is a wasteful number, since it uses less digits than its factorization.

5645255000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 5645255000 is about 75134.9119916966. The cubic root of 5645255000 is about 1780.5787580603.

The spelling of 5645255000 in words is "five billion, six hundred forty-five million, two hundred fifty-five thousand".