4025525200 has 120 divisors (see below), whose sum is σ = 10320678720. Its totient is φ = 1503590400.

The previous prime is 4025525191. The next prime is 4025525227. The reversal of 4025525200 is 25255204.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 888541 + ... + 893059.

It is an arithmetic number, because the mean of its divisors is an integer number (86005656).

Almost surely, 2^4025525200 is an apocalyptic number.

4025525200 is a gapful number since it is divisible by the number (40) 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 4025525200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5160339360).

4025525200 is an abundant number, since it is smaller than the sum of its proper divisors (6295153520).

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

4025525200 is a wasteful number, since it uses less digits than its factorization.

4025525200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4685 (or 4674 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 4025525200 is about 63447.0267230861. The cubic root of 4025525200 is about 1590.7704558180.

The spelling of 4025525200 in words is "four billion, twenty-five million, five hundred twenty-five thousand, two hundred".