25828028028330 has 64 divisors (see below), whose sum is σ = 69271802038656. Its totient is φ = 6108624512000.

The previous prime is 25828028028277. The next prime is 25828028028373. The reversal of 25828028028330 is 3382082082852.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 954459051 + ... + 954486110.

It is an arithmetic number, because the mean of its divisors is an integer number (1082371906854).

Almost surely, 2^{25828028028330} is an apocalyptic number.

25828028028330 is an abundant number, since it is smaller than the sum of its proper divisors (43443774010326).

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

25828028028330 is a wasteful number, since it uses less digits than its factorization.

25828028028330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1908945223.

The product of its (nonzero) digits is 2949120, while the sum is 51.

The spelling of 25828028028330 in words is "twenty-five trillion, eight hundred twenty-eight billion, twenty-eight million, twenty-eight thousand, three hundred thirty".