25098101330172 has 768 divisors, whose sum is σ = 71844991303680. Its totient is φ = 6744342528000.

The previous prime is 25098101330129. The next prime is 25098101330201. The reversal of 25098101330172 is 27103310189052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 62588781172 + ... + 62588781572.

It is an arithmetic number, because the mean of its divisors is an integer number (93548165760).

Almost surely, 2^{25098101330172} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25098101330172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35922495651840).

25098101330172 is an abundant number, since it is smaller than the sum of its proper divisors (46746889973508).

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

25098101330172 is a wasteful number, since it uses less digits than its factorization.

25098101330172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The spelling of 25098101330172 in words is "twenty-five trillion, ninety-eight billion, one hundred one million, three hundred thirty thousand, one hundred seventy-two".