2540225200 has 30 divisors (see below), whose sum is σ = 6102892004. Its totient is φ = 1016089920.

The previous prime is 2540225189. The next prime is 2540225227. The reversal of 2540225200 is 25220452.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3174882 + ... + 3175681.

Almost surely, 2^2540225200 is an apocalyptic number.

2540225200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2540225200 is an abundant number, since it is smaller than the sum of its proper divisors (3562666804).

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

2540225200 is a wasteful number, since it uses less digits than its factorization.

2540225200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6350581 (or 6350570 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2540225200 is about 50400.6468212463. The cubic root of 2540225200 is about 1364.4493120492.

Adding to 2540225200 its reverse (25220452), we get a palindrome (2565445652).

The spelling of 2540225200 in words is "two billion, five hundred forty million, two hundred twenty-five thousand, two hundred".