25958013180 has 192 divisors, whose sum is σ = 83579973120. Its totient is φ = 5953305600.

The previous prime is 25958013143. The next prime is 25958013181. The reversal of 25958013180 is 8131085952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25958013181) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16012770 + ... + 16014390.

It is an arithmetic number, because the mean of its divisors is an integer number (435312360).

Almost surely, 2^25958013180 is an apocalyptic number.

25958013180 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 25958013180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41789986560).

25958013180 is an abundant number, since it is smaller than the sum of its proper divisors (57621959940).

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

25958013180 is a wasteful number, since it uses less digits than its factorization.

25958013180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2940 (or 2938 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 42.

The spelling of 25958013180 in words is "twenty-five billion, nine hundred fifty-eight million, thirteen thousand, one hundred eighty".