25850325 has 12 divisors (see below), whose sum is σ = 42739328. Its totient is φ = 13786800.

The previous prime is 25850303. The next prime is 25850327. The reversal of 25850325 is 52305852.

It is not a de Polignac number, because 25850325 - 2⁶ = 25850261 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25850292 and 25850301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25850327) 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 11 ways as a sum of consecutive naturals, for example, 172261 + ... + 172410.

Almost surely, 2^25850325 is an apocalyptic number.

25850325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

25850325 is a deficient number, since it is larger than the sum of its proper divisors (16889003).

25850325 is a wasteful number, since it uses less digits than its factorization.

25850325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344684 (or 344679 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 25850325 is about 5084.3214886551. The cubic root of 25850325 is about 295.6800360743.

The spelling of 25850325 in words is "twenty-five million, eight hundred fifty thousand, three hundred twenty-five".