16022625 has 16 divisors (see below), whose sum is σ = 26662272. Its totient is φ = 8545200.

The previous prime is 16022623. The next prime is 16022639. The reversal of 16022625 is 52622061.

It is not a de Polignac number, because 16022625 - 2¹ = 16022623 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16022595 and 16022604.

It is not an unprimeable number, because it can be changed into a prime (16022623) 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, 20989 + ... + 21738.

It is an arithmetic number, because the mean of its divisors is an integer number (1666392).

Almost surely, 2^16022625 is an apocalyptic number.

16022625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16022625 is a deficient number, since it is larger than the sum of its proper divisors (10639647).

16022625 is an equidigital number, since it uses as much as digits as its factorization.

16022625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42745 (or 42735 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 16022625 is about 4002.8271259199. The cubic root of 16022625 is about 252.1029278457.

Adding to 16022625 its reverse (52622061), we get a palindrome (68644686).

The spelling of 16022625 in words is "sixteen million, twenty-two thousand, six hundred twenty-five".