25322730260 has 24 divisors (see below), whose sum is σ = 53226700800. Its totient is φ = 10119765024.

The previous prime is 25322730259. The next prime is 25322730271. The reversal of 25322730260 is 6203722352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560660 + ... + 604139.

It is an arithmetic number, because the mean of its divisors is an integer number (2217779200).

Almost surely, 2^25322730260 is an apocalyptic number.

25322730260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25322730260 is an abundant number, since it is smaller than the sum of its proper divisors (27903970540).

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

25322730260 is a wasteful number, since it uses less digits than its factorization.

25322730260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165895 (or 1165893 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 25322730260 in words is "twenty-five billion, three hundred twenty-two million, seven hundred thirty thousand, two hundred sixty".