25467241361 has 4 divisors (see below), whose sum is σ = 26059502832. Its totient is φ = 24874979892.

The previous prime is 25467241309. The next prime is 25467241403. The reversal of 25467241361 is 16314276452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25467241361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25467240361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296130671 + ... + 296130756.

It is an arithmetic number, because the mean of its divisors is an integer number (6514875708).

Almost surely, 2^25467241361 is an apocalyptic number.

It is an amenable number.

25467241361 is a deficient number, since it is larger than the sum of its proper divisors (592261471).

25467241361 is an equidigital number, since it uses as much as digits as its factorization.

25467241361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592261470.

The product of its digits is 241920, while the sum is 41.

The spelling of 25467241361 in words is "twenty-five billion, four hundred sixty-seven million, two hundred forty-one thousand, three hundred sixty-one".