25898143041 has 15 divisors (see below), whose sum is σ = 38689513203. Its totient is φ = 17264463120.

The previous prime is 25898143013. The next prime is 25898143049. The reversal of 25898143041 is 14034189852.

The square root of 25898143041 is 160929.

It is a perfect power (a square), and thus also a powerful number.

25898143041 is a `hidden beast` number, since 25 + 89 + 81 + 430 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9657189441 + 16240953600 = 98271^2 + 127440^2 .

It is a de Polignac number, because none of the positive numbers 2^k-25898143041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25898143049) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1439421 + ... + 1457301.

Almost surely, 2^25898143041 is an apocalyptic number.

25898143041 is the 160929-th square number.

25898143041 is the 80465-th centered octagonal number.

It is an amenable number.

25898143041 is a deficient number, since it is larger than the sum of its proper divisors (12791370162).

25898143041 is an frugal number, since it uses more digits than its factorization.

25898143041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35774 (or 17884 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The spelling of 25898143041 in words is "twenty-five billion, eight hundred ninety-eight million, one hundred forty-three thousand, forty-one".