25261255 has 8 divisors (see below), whose sum is σ = 30496032. Its totient is φ = 20087328.

The previous prime is 25261213. The next prime is 25261267. The reversal of 25261255 is 55216252.

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 25261255 - 2¹¹ = 25259207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14292 + ... + 15961.

It is an arithmetic number, because the mean of its divisors is an integer number (3812004).

Almost surely, 2^25261255 is an apocalyptic number.

25261255 is a deficient number, since it is larger than the sum of its proper divisors (5234777).

25261255 is a wasteful number, since it uses less digits than its factorization.

25261255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30425.

The product of its digits is 6000, while the sum is 28.

The square root of 25261255 is about 5026.0576001475. The cubic root of 25261255 is about 293.4167985912.

The spelling of 25261255 in words is "twenty-five million, two hundred sixty-one thousand, two hundred fifty-five".