25993375 has 8 divisors (see below), whose sum is σ = 32439888. Its totient is φ = 20794600.

The previous prime is 25993337. The next prime is 25993393. The reversal of 25993375 is 57339952.

It is not a de Polignac number, because 25993375 - 2¹¹ = 25991327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103849 + ... + 104098.

It is an arithmetic number, because the mean of its divisors is an integer number (4054986).

Almost surely, 2^25993375 is an apocalyptic number.

25993375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25993375 is a deficient number, since it is larger than the sum of its proper divisors (6446513).

25993375 is an equidigital number, since it uses as much as digits as its factorization.

25993375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207962 (or 207952 counting only the distinct ones).

The product of its digits is 255150, while the sum is 43.

The square root of 25993375 is about 5098.3698375069. The cubic root of 25993375 is about 296.2244424770.

The spelling of 25993375 in words is "twenty-five million, nine hundred ninety-three thousand, three hundred seventy-five".