25785795 has 32 divisors (see below), whose sum is σ = 47393280. Its totient is φ = 11727360.

The previous prime is 25785779. The next prime is 25785797. The reversal of 25785795 is 59758752.

It is not a de Polignac number, because 25785795 - 2⁴ = 25785779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25785797) 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 31 ways as a sum of consecutive naturals, for example, 24796 + ... + 25814.

It is an arithmetic number, because the mean of its divisors is an integer number (1481040).

Almost surely, 2^25785795 is an apocalyptic number.

25785795 is a deficient number, since it is larger than the sum of its proper divisors (21607485).

25785795 is a wasteful number, since it uses less digits than its factorization.

25785795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275.

The product of its digits is 882000, while the sum is 48.

The square root of 25785795 is about 5077.9715438352. The cubic root of 25785795 is about 295.4337963410.

The spelling of 25785795 in words is "twenty-five million, seven hundred eighty-five thousand, seven hundred ninety-five".