25516282 has 16 divisors (see below), whose sum is σ = 42035904. Its totient is φ = 11520000.

The previous prime is 25516279. The next prime is 25516291. The reversal of 25516282 is 28261552.

It is a super-3 number, since 3×25516282³ (a number of 23 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 519 + ... + 7162.

It is an arithmetic number, because the mean of its divisors is an integer number (2627244).

Almost surely, 2^25516282 is an apocalyptic number.

25516282 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25516282 is a deficient number, since it is larger than the sum of its proper divisors (16519622).

25516282 is a wasteful number, since it uses less digits than its factorization.

25516282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7845.

The product of its digits is 9600, while the sum is 31.

The square root of 25516282 is about 5051.3643701479. The cubic root of 25516282 is about 294.4008984717.

The spelling of 25516282 in words is "twenty-five million, five hundred sixteen thousand, two hundred eighty-two".