25993323 has 12 divisors (see below), whose sum is σ = 39754728. Its totient is φ = 16309440.

The previous prime is 25993321. The next prime is 25993327. The reversal of 25993323 is 32339952.

It is not a de Polignac number, because 25993323 - 2¹ = 25993321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25993321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84793 + ... + 85098.

It is an arithmetic number, because the mean of its divisors is an integer number (3312894).

Almost surely, 2^25993323 is an apocalyptic number.

25993323 is a deficient number, since it is larger than the sum of its proper divisors (13761405).

25993323 is a wasteful number, since it uses less digits than its factorization.

25993323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169914 (or 169911 counting only the distinct ones).

The product of its digits is 43740, while the sum is 36.

The square root of 25993323 is about 5098.3647378351. The cubic root of 25993323 is about 296.2242449436.

The spelling of 25993323 in words is "twenty-five million, nine hundred ninety-three thousand, three hundred twenty-three".