25850204132 has 6 divisors (see below), whose sum is σ = 45237857238. Its totient is φ = 12925102064.

The previous prime is 25850204117. The next prime is 25850204141. The reversal of 25850204132 is 23140205852.

It can be written as a sum of positive squares in only one way, i.e., 25812920896 + 37283236 = 160664^2 + 6106^2 .

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 as a sum of consecutive naturals, namely, 3231275513 + ... + 3231275520.

It is an arithmetic number, because the mean of its divisors is an integer number (7539642873).

Almost surely, 2^25850204132 is an apocalyptic number.

It is an amenable number.

25850204132 is a deficient number, since it is larger than the sum of its proper divisors (19387653106).

25850204132 is a wasteful number, since it uses less digits than its factorization.

25850204132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6462551037 (or 6462551035 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

Adding to 25850204132 its reverse (23140205852), we get a palindrome (48990409984).

The spelling of 25850204132 in words is "twenty-five billion, eight hundred fifty million, two hundred four thousand, one hundred thirty-two".