25982355 has 16 divisors (see below), whose sum is σ = 47510784. Its totient is φ = 11877600.

The previous prime is 25982353. The next prime is 25982357. The reversal of 25982355 is 55328952.

It is an interprime number because it is at equal distance from previous prime (25982353) and next prime (25982357).

It is not a de Polignac number, because 25982355 - 2¹ = 25982353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25982353) 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 15 ways as a sum of consecutive naturals, for example, 123621 + ... + 123830.

It is an arithmetic number, because the mean of its divisors is an integer number (2969424).

Almost surely, 2^25982355 is an apocalyptic number.

25982355 is a deficient number, since it is larger than the sum of its proper divisors (21528429).

25982355 is a wasteful number, since it uses less digits than its factorization.

25982355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247466.

The product of its digits is 108000, while the sum is 39.

The square root of 25982355 is about 5097.2889853333. The cubic root of 25982355 is about 296.1825746962.

The spelling of 25982355 in words is "twenty-five million, nine hundred eighty-two thousand, three hundred fifty-five".