16225124 has 12 divisors (see below), whose sum is σ = 28542444. Its totient is φ = 8070144.

The previous prime is 16225087. The next prime is 16225141. The reversal of 16225124 is 42152261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1170724 + 15054400 = 1082^2 + 3880^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16225124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9737 + ... + 11280.

It is an arithmetic number, because the mean of its divisors is an integer number (2378537).

Almost surely, 2^16225124 is an apocalyptic number.

It is an amenable number.

16225124 is a deficient number, since it is larger than the sum of its proper divisors (12317320).

16225124 is a wasteful number, since it uses less digits than its factorization.

16225124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21214 (or 21212 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 16225124 is about 4028.0422043469. The cubic root of 16225124 is about 253.1605369809.

Adding to 16225124 its reverse (42152261), we get a palindrome (58377385).

The spelling of 16225124 in words is "sixteen million, two hundred twenty-five thousand, one hundred twenty-four".