25041256 has 16 divisors (see below), whose sum is σ = 47067300. Its totient is φ = 12489984.

The previous prime is 25041253. The next prime is 25041277. The reversal of 25041256 is 65214052.

It can be written as a sum of positive squares in 2 ways, for example, as 24502500 + 538756 = 4950^2 + 734^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 25041256.

It is not an unprimeable number, because it can be changed into a prime (25041251) 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 3 ways as a sum of consecutive naturals, for example, 151 + ... + 7078.

Almost surely, 2^25041256 is an apocalyptic number.

It is an amenable number.

25041256 is a deficient number, since it is larger than the sum of its proper divisors (22026044).

25041256 is a wasteful number, since it uses less digits than its factorization.

25041256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7668 (or 7664 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 25041256 is about 5004.1238993454. The cubic root of 25041256 is about 292.5625297928.

The spelling of 25041256 in words is "twenty-five million, forty-one thousand, two hundred fifty-six".