25105260441 has 8 divisors (see below), whose sum is σ = 34553476864. Its totient is φ = 16196942160.

The previous prime is 25105260431. The next prime is 25105260667. The reversal of 25105260441 is 14406250152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25105260441 - 2²¹ = 25103163289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25105260399 and 25105260408.

It is not an unprimeable number, because it can be changed into a prime (25105260431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134974426 + ... + 134974611.

It is an arithmetic number, because the mean of its divisors is an integer number (4319184608).

Almost surely, 2^25105260441 is an apocalyptic number.

It is an amenable number.

25105260441 is a deficient number, since it is larger than the sum of its proper divisors (9448216423).

25105260441 is a wasteful number, since it uses less digits than its factorization.

25105260441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269949071.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 25105260441 in words is "twenty-five billion, one hundred five million, two hundred sixty thousand, four hundred forty-one".