25040505885332 has 12 divisors (see below), whose sum is σ = 50081011770720. Its totient is φ = 10731645379416.

The previous prime is 25040505885331. The next prime is 25040505885379. The reversal of 25040505885332 is 23358850504052.

25040505885332 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25040505885331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447151890782 + ... + 447151890837.

It is an arithmetic number, because the mean of its divisors is an integer number (4173417647560).

Almost surely, 2^{25040505885332} is an apocalyptic number.

It is an amenable number.

25040505885332 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

25040505885332 is a wasteful number, since it uses less digits than its factorization.

25040505885332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 894303781630 (or 894303781628 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 25040505885332 in words is "twenty-five trillion, forty billion, five hundred five million, eight hundred eighty-five thousand, three hundred thirty-two".