25993025 has 12 divisors (see below), whose sum is σ = 32317872. Its totient is φ = 20738640.

The previous prime is 25993003. The next prime is 25993043. The reversal of 25993025 is 52039952.

It is not a de Polignac number, because 25993025 - 2¹² = 25988929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9902 + ... + 12248.

It is an arithmetic number, because the mean of its divisors is an integer number (2693156).

Almost surely, 2^25993025 is an apocalyptic number.

25993025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25993025 is a deficient number, since it is larger than the sum of its proper divisors (6324847).

25993025 is a wasteful number, since it uses less digits than its factorization.

25993025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800 (or 2795 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 25993025 is about 5098.3355126943. The cubic root of 25993025 is about 296.2231129200.

The spelling of 25993025 in words is "twenty-five million, nine hundred ninety-three thousand, twenty-five".