25876785 has 32 divisors (see below), whose sum is σ = 46632960. Its totient is φ = 12139200.

The previous prime is 25876783. The next prime is 25876789. The reversal of 25876785 is 58767852.

It is not a de Polignac number, because 25876785 - 2¹ = 25876783 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (25876783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2586 + ... + 7644.

It is an arithmetic number, because the mean of its divisors is an integer number (1457280).

Almost surely, 2^25876785 is an apocalyptic number.

It is an amenable number.

25876785 is a deficient number, since it is larger than the sum of its proper divisors (20756175).

25876785 is a wasteful number, since it uses less digits than its factorization.

25876785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5109.

The product of its digits is 940800, while the sum is 48.

The square root of 25876785 is about 5086.9229402459. The cubic root of 25876785 is about 295.7808862037.

It can be divided in two parts, 258767 and 85, that added together give a palindrome (258852).

The spelling of 25876785 in words is "twenty-five million, eight hundred seventy-six thousand, seven hundred eighty-five".