25255075 has 6 divisors (see below), whose sum is σ = 31316324. Its totient is φ = 20204040.

The previous prime is 25255067. The next prime is 25255099. The reversal of 25255075 is 57055252.

It is not a de Polignac number, because 25255075 - 2³ = 25255067 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 505077 + ... + 505126.

Almost surely, 2^25255075 is an apocalyptic number.

25255075 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25255075 is a deficient number, since it is larger than the sum of its proper divisors (6061249).

25255075 is a wasteful number, since it uses less digits than its factorization.

25255075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010213 (or 1010208 counting only the distinct ones).

The product of its (nonzero) digits is 17500, while the sum is 31.

The square root of 25255075 is about 5025.4427665630. The cubic root of 25255075 is about 293.3928691427.

The spelling of 25255075 in words is "twenty-five million, two hundred fifty-five thousand, seventy-five".