25832530856370 has 256 divisors, whose sum is σ = 75776301342720. Its totient is φ = 5501529206784.

The previous prime is 25832530856333. The next prime is 25832530856381. The reversal of 25832530856370 is 7365803523852.

It is a self number, because there is not a number n which added to its sum of digits gives 25832530856370.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 461869347 + ... + 461925273.

It is an arithmetic number, because the mean of its divisors is an integer number (296001177120).

Almost surely, 2^{25832530856370} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25832530856370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37888150671360).

25832530856370 is an abundant number, since it is smaller than the sum of its proper divisors (49943770486350).

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

25832530856370 is a wasteful number, since it uses less digits than its factorization.

25832530856370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57257.

The product of its (nonzero) digits is 36288000, while the sum is 57.

The spelling of 25832530856370 in words is "twenty-five trillion, eight hundred thirty-two billion, five hundred thirty million, eight hundred fifty-six thousand, three hundred seventy".