25193255 has 8 divisors (see below), whose sum is σ = 30389712. Its totient is φ = 20049408.

The previous prime is 25193197. The next prime is 25193261. The reversal of 25193255 is 55239152.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25193255 - 2¹² = 25189159 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 12089 + ... + 14018.

It is an arithmetic number, because the mean of its divisors is an integer number (3798714).

Almost surely, 2^25193255 is an apocalyptic number.

25193255 is a deficient number, since it is larger than the sum of its proper divisors (5196457).

25193255 is a wasteful number, since it uses less digits than its factorization.

25193255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26305.

The product of its digits is 13500, while the sum is 32.

The square root of 25193255 is about 5019.2882961631. The cubic root of 25193255 is about 293.1532820959.

The spelling of 25193255 in words is "twenty-five million, one hundred ninety-three thousand, two hundred fifty-five".