25985063 has 16 divisors (see below), whose sum is σ = 29111040. Its totient is φ = 23037696.

The previous prime is 25985053. The next prime is 25985083. The reversal of 25985063 is 36058952.

It is a cyclic number.

It is not a de Polignac number, because 25985063 - 2¹⁶ = 25919527 is a prime.

It is a super-2 number, since 2×25985063² = 1350446998227938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25985023) 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, 42506 + ... + 43112.

It is an arithmetic number, because the mean of its divisors is an integer number (1819440).

Almost surely, 2^25985063 is an apocalyptic number.

25985063 is a deficient number, since it is larger than the sum of its proper divisors (3125977).

25985063 is a wasteful number, since it uses less digits than its factorization.

25985063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 25985063 is about 5097.5546098105. The cubic root of 25985063 is about 296.1928641734.

The spelling of 25985063 in words is "twenty-five million, nine hundred eighty-five thousand, sixty-three".