25024313234240 has 224 divisors, whose sum is σ = 63066168000000. Its totient is φ = 9438948237312.

The previous prime is 25024313234201. The next prime is 25024313234243. The reversal of 25024313234240 is 4243231342052.

It is a self number, because there is not a number n which added to its sum of digits gives 25024313234240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25024313234243) 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 31 ways as a sum of consecutive naturals, for example, 159567386 + ... + 159724134.

Almost surely, 2^{25024313234240} is an apocalyptic number.

25024313234240 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 25024313234240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31533084000000).

25024313234240 is an abundant number, since it is smaller than the sum of its proper divisors (38041854765760).

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

25024313234240 is a wasteful number, since it uses less digits than its factorization.

25024313234240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157097 (or 157087 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 25024313234240 its reverse (4243231342052), we get a palindrome (29267544576292).

The spelling of 25024313234240 in words is "twenty-five trillion, twenty-four billion, three hundred thirteen million, two hundred thirty-four thousand, two hundred forty".