5225328640 has 312 divisors, whose sum is σ = 15059907072. Its totient is φ = 1734082560.

The previous prime is 5225328637. The next prime is 5225328677. The reversal of 5225328640 is 468235225.

It is a self number, because there is not a number n which added to its sum of digits gives 5225328640.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41144257 + ... + 41144383.

Almost surely, 2^5225328640 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 5225328640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7529953536).

5225328640 is an abundant number, since it is smaller than the sum of its proper divisors (9834578432).

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

5225328640 is a wasteful number, since it uses less digits than its factorization.

5225328640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 5225328640 is about 72286.4346886745. The cubic root of 5225328640 is about 1735.2865608116.

The spelling of 5225328640 in words is "five billion, two hundred twenty-five million, three hundred twenty-eight thousand, six hundred forty".