25846438093 has 16 divisors (see below), whose sum is σ = 31102024320. Its totient is φ = 20982303936.

The previous prime is 25846438073. The next prime is 25846438159. The reversal of 25846438093 is 39083464852.

It is a cyclic number.

It is not a de Polignac number, because 25846438093 - 2⁵ = 25846438061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25846438093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25846438003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496155 + ... + 545767.

It is an arithmetic number, because the mean of its divisors is an integer number (1943876520).

Almost surely, 2^25846438093 is an apocalyptic number.

It is an amenable number.

25846438093 is a deficient number, since it is larger than the sum of its proper divisors (5255586227).

25846438093 is a wasteful number, since it uses less digits than its factorization.

25846438093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53556.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 25846438093 in words is "twenty-five billion, eight hundred forty-six million, four hundred thirty-eight thousand, ninety-three".