25882563 has 16 divisors (see below), whose sum is σ = 39833856. Its totient is φ = 14642400.

The previous prime is 25882547. The next prime is 25882583. The reversal of 25882563 is 36528852.

It is not a de Polignac number, because 25882563 - 2⁴ = 25882547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25882513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3981 + ... + 8222.

It is an arithmetic number, because the mean of its divisors is an integer number (2489616).

Almost surely, 2^25882563 is an apocalyptic number.

25882563 is a deficient number, since it is larger than the sum of its proper divisors (13951293).

25882563 is a wasteful number, since it uses less digits than its factorization.

25882563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12314.

The product of its digits is 115200, while the sum is 39.

The square root of 25882563 is about 5087.4908353726. The cubic root of 25882563 is about 295.8028994326.

It can be divided in two parts, 2588 and 2563, that added together give a triangular number (5151 = T₁₀₁).

The spelling of 25882563 in words is "twenty-five million, eight hundred eighty-two thousand, five hundred sixty-three".