25844948030 has 16 divisors (see below), whose sum is σ = 50750079984. Its totient is φ = 9398162880.

The previous prime is 25844948027. The next prime is 25844948081. The reversal of 25844948030 is 3084944852.

It is a super-2 number, since 2×25844948030² (a number of 22 digits) contains 22 as substring.

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, 117476927 + ... + 117477146.

It is an arithmetic number, because the mean of its divisors is an integer number (3171879999).

Almost surely, 2^25844948030 is an apocalyptic number.

25844948030 is a deficient number, since it is larger than the sum of its proper divisors (24905131954).

25844948030 is a wasteful number, since it uses less digits than its factorization.

25844948030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234954091.

The product of its (nonzero) digits is 1105920, while the sum is 47.

The spelling of 25844948030 in words is "twenty-five billion, eight hundred forty-four million, nine hundred forty-eight thousand, thirty".