16225377 has 16 divisors (see below), whose sum is σ = 24780672. Its totient is φ = 9250560.

The previous prime is 16225333. The next prime is 16225399. The reversal of 16225377 is 77352261.

It is not a de Polignac number, because 16225377 - 2¹¹ = 16223329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16225477) 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, 17977 + ... + 18857.

It is an arithmetic number, because the mean of its divisors is an integer number (1548792).

Almost surely, 2^16225377 is an apocalyptic number.

It is an amenable number.

16225377 is a deficient number, since it is larger than the sum of its proper divisors (8555295).

16225377 is an equidigital number, since it uses as much as digits as its factorization.

16225377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768.

The product of its digits is 17640, while the sum is 33.

The square root of 16225377 is about 4028.0736090593. The cubic root of 16225377 is about 253.1618528266.

The spelling of 16225377 in words is "sixteen million, two hundred twenty-five thousand, three hundred seventy-seven".