25685295 has 8 divisors (see below), whose sum is σ = 41096496. Its totient is φ = 13698816.

The previous prime is 25685291. The next prime is 25685299. The reversal of 25685295 is 59258652.

It is an interprime number because it is at equal distance from previous prime (25685291) and next prime (25685299).

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

It is not a de Polignac number, because 25685295 - 2² = 25685291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25685291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856162 + ... + 856191.

It is an arithmetic number, because the mean of its divisors is an integer number (5137062).

Almost surely, 2^25685295 is an apocalyptic number.

25685295 is a deficient number, since it is larger than the sum of its proper divisors (15411201).

25685295 is a wasteful number, since it uses less digits than its factorization.

25685295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1712361.

The product of its digits is 216000, while the sum is 42.

The square root of 25685295 is about 5068.0661992519. The cubic root of 25685295 is about 295.0494793956.

The spelling of 25685295 in words is "twenty-five million, six hundred eighty-five thousand, two hundred ninety-five".