2400425500 has 96 divisors (see below), whose sum is σ = 6055777728. Its totient is φ = 821504000.

The previous prime is 2400425437. The next prime is 2400425509. The reversal of 2400425500 is 55240042.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2400425509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80664 + ... + 106336.

It is an arithmetic number, because the mean of its divisors is an integer number (63081018).

Almost surely, 2^2400425500 is an apocalyptic number.

2400425500 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 2400425500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3027888864).

2400425500 is an abundant number, since it is smaller than the sum of its proper divisors (3655352228).

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

2400425500 is a wasteful number, since it uses less digits than its factorization.

2400425500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25720 (or 25708 counting only the distinct ones).

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

The square root of 2400425500 is about 48994.1374043875. The cubic root of 2400425500 is about 1338.9450187445.

Adding to 2400425500 its reverse (55240042), we get a palindrome (2455665542).

It can be divided in two parts, 240042 and 5500, that added together give a palindrome (245542).

The spelling of 2400425500 in words is "two billion, four hundred million, four hundred twenty-five thousand, five hundred".