2400125600 has 144 divisors (see below), whose sum is σ = 6201165600. Its totient is φ = 904596480.

The previous prime is 2400125593. The next prime is 2400125621. The reversal of 2400125600 is 65210042.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 4088507 + ... + 4089093.

It is an arithmetic number, because the mean of its divisors is an integer number (43063650).

Almost surely, 2^2400125600 is an apocalyptic number.

2400125600 is a gapful number since it is divisible by the number (20) 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 2400125600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3100582800).

2400125600 is an abundant number, since it is smaller than the sum of its proper divisors (3801040000).

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

2400125600 is a wasteful number, since it uses less digits than its factorization.

2400125600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 895 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2400125600 is about 48991.0767385245. The cubic root of 2400125600 is about 1338.8892555287.

Adding to 2400125600 its reverse (65210042), we get a palindrome (2465335642).

The spelling of 2400125600 in words is "two billion, four hundred million, one hundred twenty-five thousand, six hundred".