25327575325280 has 96 divisors (see below), whose sum is σ = 61784338387968. Its totient is φ = 9801407577600.

The previous prime is 25327575325279. The next prime is 25327575325307. The reversal of 25327575325280 is 8252357572352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16583999 + ... + 18046721.

It is an arithmetic number, because the mean of its divisors is an integer number (643586858208).

Almost surely, 2^{25327575325280} is an apocalyptic number.

25327575325280 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 25327575325280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30892169193984).

25327575325280 is an abundant number, since it is smaller than the sum of its proper divisors (36456763062688).

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

25327575325280 is a wasteful number, since it uses less digits than its factorization.

25327575325280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1466260 (or 1466252 counting only the distinct ones).

The product of its (nonzero) digits is 35280000, while the sum is 56.

The spelling of 25327575325280 in words is "twenty-five trillion, three hundred twenty-seven billion, five hundred seventy-five million, three hundred twenty-five thousand, two hundred eighty".