25055241161 has 8 divisors (see below), whose sum is σ = 25694041824. Its totient is φ = 24418991520.

The previous prime is 25055241151. The next prime is 25055241181. The reversal of 25055241161 is 16114255052.

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

It is a cyclic number.

It is not a de Polignac number, because 25055241161 - 2²² = 25051046857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25055241131) 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, 617855 + ... + 657156.

It is an arithmetic number, because the mean of its divisors is an integer number (3211755228).

Almost surely, 2^25055241161 is an apocalyptic number.

It is an amenable number.

25055241161 is a deficient number, since it is larger than the sum of its proper divisors (638800663).

25055241161 is a wasteful number, since it uses less digits than its factorization.

25055241161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275511.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 25055241161 in words is "twenty-five billion, fifty-five million, two hundred forty-one thousand, one hundred sixty-one".