25441040130 has 128 divisors (see below), whose sum is σ = 68304384000. Its totient is φ = 6062429120.

The previous prime is 25441040129. The next prime is 25441040143. The reversal of 25441040130 is 3104014452.

It is a self number, because there is not a number n which added to its sum of digits gives 25441040130.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 2350471 + ... + 2361269.

It is an arithmetic number, because the mean of its divisors is an integer number (533628000).

Almost surely, 2^25441040130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25441040130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34152192000).

25441040130 is an abundant number, since it is smaller than the sum of its proper divisors (42863343870).

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

25441040130 is a wasteful number, since it uses less digits than its factorization.

25441040130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10901 (or 10879 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 25441040130 its reverse (3104014452), we get a palindrome (28545054582).

The spelling of 25441040130 in words is "twenty-five billion, four hundred forty-one million, forty thousand, one hundred thirty".