25112385 has 12 divisors (see below), whose sum is σ = 43528212. Its totient is φ = 13393248.

The previous prime is 25112363. The next prime is 25112393. The reversal of 25112385 is 58321152.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16451136 + 8661249 = 4056^2 + 2943^2 .

It is not a de Polignac number, because 25112385 - 2⁷ = 25112257 is a prime.

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, 278982 + ... + 279071.

It is an arithmetic number, because the mean of its divisors is an integer number (3627351).

Almost surely, 2^25112385 is an apocalyptic number.

It is an amenable number.

25112385 is a deficient number, since it is larger than the sum of its proper divisors (18415827).

25112385 is a wasteful number, since it uses less digits than its factorization.

25112385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558064 (or 558061 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 25112385 is about 5011.2258979216. The cubic root of 25112385 is about 292.8392732078.

The spelling of 25112385 in words is "twenty-five million, one hundred twelve thousand, three hundred eighty-five".