25041120005 has 12 divisors (see below), whose sum is σ = 33029445036. Its totient is φ = 18211723200.

The previous prime is 25041119963. The next prime is 25041120019. The reversal of 25041120005 is 50002114052.

It can be written as a sum of positive squares in 2 ways, for example, as 5797604164 + 19243515841 = 76142^2 + 138721^2 .

It is not a de Polignac number, because 25041120005 - 2⁶ = 25041119941 is a prime.

It is a super-2 number, since 2×25041120005² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20694536 + ... + 20695745.

It is an arithmetic number, because the mean of its divisors is an integer number (2752453753).

Almost surely, 2^25041120005 is an apocalyptic number.

It is an amenable number.

25041120005 is a deficient number, since it is larger than the sum of its proper divisors (7988325031).

25041120005 is a wasteful number, since it uses less digits than its factorization.

25041120005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41390308 (or 41390297 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 25041120005 its reverse (50002114052), we get a palindrome (75043234057).

The spelling of 25041120005 in words is "twenty-five billion, forty-one million, one hundred twenty thousand, five".