25424126200 has 96 divisors (see below), whose sum is σ = 64558613520. Its totient is φ = 9234560000.

The previous prime is 25424126197. The next prime is 25424126209. The reversal of 25424126200 is 262142452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25424126209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2064060 + ... + 2076340.

Almost surely, 2^25424126200 is an apocalyptic number.

25424126200 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 25424126200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32279306760).

25424126200 is an abundant number, since it is smaller than the sum of its proper divisors (39134487320).

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

25424126200 is a wasteful number, since it uses less digits than its factorization.

25424126200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13249 (or 13240 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 25424126200 its reverse (262142452), we get a palindrome (25686268652).

The spelling of 25424126200 in words is "twenty-five billion, four hundred twenty-four million, one hundred twenty-six thousand, two hundred".