4000325500 has 24 divisors (see below), whose sum is σ = 8736711984. Its totient is φ = 1600130000.

The previous prime is 4000325447. The next prime is 4000325503. The reversal of 4000325500 is 55230004.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000325503) 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 7 ways as a sum of consecutive naturals, for example, 3999826 + ... + 4000825.

It is an arithmetic number, because the mean of its divisors is an integer number (364029666).

Almost surely, 2^4000325500 is an apocalyptic number.

It is an amenable number.

4000325500 is an abundant number, since it is smaller than the sum of its proper divisors (4736386484).

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

4000325500 is a wasteful number, since it uses less digits than its factorization.

4000325500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8000670 (or 8000658 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 4000325500 is about 63248.1264544650. The cubic root of 4000325500 is about 1587.4441090538. Note that the first 3 decimals are identical.

Adding to 4000325500 its reverse (55230004), we get a palindrome (4055555504).

The spelling of 4000325500 in words is "four billion, three hundred twenty-five thousand, five hundred".