25431041104 has 40 divisors (see below), whose sum is σ = 56344965120. Its totient is φ = 10892558208.

The previous prime is 25431041099. The next prime is 25431041113. The reversal of 25431041104 is 40114013452.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124977 + ... + 257839.

It is an arithmetic number, because the mean of its divisors is an integer number (1408624128).

Almost surely, 2^25431041104 is an apocalyptic number.

It is an amenable number.

25431041104 is an abundant number, since it is smaller than the sum of its proper divisors (30913924016).

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

25431041104 is a wasteful number, since it uses less digits than its factorization.

25431041104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134587 (or 134581 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 25431041104 its reverse (40114013452), we get a palindrome (65545054556).

The spelling of 25431041104 in words is "twenty-five billion, four hundred thirty-one million, forty-one thousand, one hundred four".