4000125200 has 60 divisors (see below), whose sum is σ = 9705550308. Its totient is φ = 1584192000.

The previous prime is 4000125191. The next prime is 4000125281. The reversal of 4000125200 is 25210004.

It can be written as a sum of positive squares in 6 ways, for example, as 224760064 + 3775365136 = 14992^2 + 61444^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9107 + ... + 89906.

Almost surely, 2^4000125200 is an apocalyptic number.

4000125200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4000125200 is an abundant number, since it is smaller than the sum of its proper divisors (5705425108).

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

4000125200 is a wasteful number, since it uses less digits than its factorization.

4000125200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99132 (or 99121 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 4000125200 is about 63246.5429885302. The cubic root of 4000125200 is about 1587.4176136797.

Adding to 4000125200 its reverse (25210004), we get a palindrome (4025335204).

The spelling of 4000125200 in words is "four billion, one hundred twenty-five thousand, two hundred".