25339535130 has 192 divisors, whose sum is σ = 80668224000. Its totient is φ = 5031806976.

The previous prime is 25339535119. The next prime is 25339535149. The reversal of 25339535130 is 3153593352.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 285871 + ... + 363869.

It is an arithmetic number, because the mean of its divisors is an integer number (420147000).

Almost surely, 2^25339535130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25339535130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40334112000).

25339535130 is an abundant number, since it is smaller than the sum of its proper divisors (55328688870).

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

25339535130 is a wasteful number, since it uses less digits than its factorization.

25339535130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78053 (or 78046 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 39.

The spelling of 25339535130 in words is "twenty-five billion, three hundred thirty-nine million, five hundred thirty-five thousand, one hundred thirty".