25941244516 has 12 divisors (see below), whose sum is σ = 49524194160. Its totient is φ = 11791474760.

The previous prime is 25941244513. The next prime is 25941244541. The reversal of 25941244516 is 61544214952.

It is not an unprimeable number, because it can be changed into a prime (25941244513) 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, 294786826 + ... + 294786913.

It is an arithmetic number, because the mean of its divisors is an integer number (4127016180).

Almost surely, 2^25941244516 is an apocalyptic number.

It is an amenable number.

25941244516 is a deficient number, since it is larger than the sum of its proper divisors (23582949644).

25941244516 is a wasteful number, since it uses less digits than its factorization.

25941244516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589573754 (or 589573752 counting only the distinct ones).

The product of its digits is 345600, while the sum is 43.

The spelling of 25941244516 in words is "twenty-five billion, nine hundred forty-one million, two hundred forty-four thousand, five hundred sixteen".