25834425 has 24 divisors (see below), whose sum is σ = 42869280. Its totient is φ = 13728000.

The previous prime is 25834423. The next prime is 25834427. The reversal of 25834425 is 52443852.

It is an interprime number because it is at equal distance from previous prime (25834423) and next prime (25834427).

It is not a de Polignac number, because 25834425 - 2¹ = 25834423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25834421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29646 + ... + 30504.

It is an arithmetic number, because the mean of its divisors is an integer number (1786220).

Almost surely, 2^25834425 is an apocalyptic number.

25834425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25834425 is a deficient number, since it is larger than the sum of its proper divisors (17034855).

25834425 is a wasteful number, since it uses less digits than its factorization.

25834425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1273 (or 1268 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 25834425 is about 5082.7576176717. The cubic root of 25834425 is about 295.6194014169.

The spelling of 25834425 in words is "twenty-five million, eight hundred thirty-four thousand, four hundred twenty-five".