25993094385 has 32 divisors (see below), whose sum is σ = 41798090880. Its totient is φ = 13793361408.

The previous prime is 25993094359. The next prime is 25993094389. The reversal of 25993094385 is 58349039952.

It is not a de Polignac number, because 25993094385 - 2¹⁰ = 25993093361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25993094389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9291807 + ... + 9294603.

It is an arithmetic number, because the mean of its divisors is an integer number (1306190340).

Almost surely, 2^25993094385 is an apocalyptic number.

It is an amenable number.

25993094385 is a deficient number, since it is larger than the sum of its proper divisors (15804996495).

25993094385 is a wasteful number, since it uses less digits than its factorization.

25993094385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5697.

The product of its (nonzero) digits is 10497600, while the sum is 57.

The spelling of 25993094385 in words is "twenty-five billion, nine hundred ninety-three million, ninety-four thousand, three hundred eighty-five".