25850452 has 12 divisors (see below), whose sum is σ = 45296020. Its totient is φ = 12908736.

The previous prime is 25850441. The next prime is 25850467. The reversal of 25850452 is 25405852.

It can be written as a sum of positive squares in 2 ways, for example, as 22905796 + 2944656 = 4786^2 + 1716^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 177 + ... + 7192.

Almost surely, 2^25850452 is an apocalyptic number.

It is an amenable number.

25850452 is a deficient number, since it is larger than the sum of its proper divisors (19445568).

25850452 is a wasteful number, since it uses less digits than its factorization.

25850452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8250 (or 8248 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 25850452 is about 5084.3339780152. Note that the first 3 decimals coincide. The cubic root of 25850452 is about 295.6805202888.

The spelling of 25850452 in words is "twenty-five million, eight hundred fifty thousand, four hundred fifty-two".