25343110240 has 192 divisors, whose sum is σ = 70356843648. Its totient is φ = 8445542400.

The previous prime is 25343110229. The next prime is 25343110241. The reversal of 25343110240 is 4201134352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25343110241) 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, 14555770 + ... + 14557510.

It is an arithmetic number, because the mean of its divisors is an integer number (366441894).

Almost surely, 2^25343110240 is an apocalyptic number.

25343110240 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 25343110240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35178421824).

25343110240 is an abundant number, since it is smaller than the sum of its proper divisors (45013733408).

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

25343110240 is a wasteful number, since it uses less digits than its factorization.

25343110240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2113 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 25343110240 its reverse (4201134352), we get a palindrome (29544244592).

The spelling of 25343110240 in words is "twenty-five billion, three hundred forty-three million, one hundred ten thousand, two hundred forty".