25325805329 has 16 divisors (see below), whose sum is σ = 28309599360. Its totient is φ = 22455888000.

The previous prime is 25325805313. The next prime is 25325805347. The reversal of 25325805329 is 92350852352.

It is a cyclic number.

It is not a de Polignac number, because 25325805329 - 2⁴ = 25325805313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25325805329.

It is not an unprimeable number, because it can be changed into a prime (25325805359) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3058607 + ... + 3066875.

It is an arithmetic number, because the mean of its divisors is an integer number (1769349960).

Almost surely, 2^25325805329 is an apocalyptic number.

It is an amenable number.

25325805329 is a deficient number, since it is larger than the sum of its proper divisors (2983794031).

25325805329 is a wasteful number, since it uses less digits than its factorization.

25325805329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15112.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 25325805329 in words is "twenty-five billion, three hundred twenty-five million, eight hundred five thousand, three hundred twenty-nine".