25767285 has 16 divisors (see below), whose sum is σ = 41341056. Its totient is φ = 13704768.

The previous prime is 25767271. The next prime is 25767317. The reversal of 25767285 is 58276752.

It is not a de Polignac number, because 25767285 - 2¹² = 25763189 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3792 + ... + 8118.

It is an arithmetic number, because the mean of its divisors is an integer number (2583816).

Almost surely, 2^25767285 is an apocalyptic number.

It is an amenable number.

25767285 is a deficient number, since it is larger than the sum of its proper divisors (15573771).

25767285 is a wasteful number, since it uses less digits than its factorization.

25767285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4732.

The product of its digits is 235200, while the sum is 42.

The square root of 25767285 is about 5076.1486384857. The cubic root of 25767285 is about 295.3630883073.

The spelling of 25767285 in words is "twenty-five million, seven hundred sixty-seven thousand, two hundred eighty-five".