16775252 has 24 divisors (see below), whose sum is σ = 33280800. Its totient is φ = 7334496.

The previous prime is 16775251. The next prime is 16775267. The reversal of 16775252 is 25257761.

It is a happy number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16775251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7502 + ... + 9477.

It is an arithmetic number, because the mean of its divisors is an integer number (1386700).

Almost surely, 2^16775252 is an apocalyptic number.

It is an amenable number.

16775252 is a deficient number, since it is larger than the sum of its proper divisors (16505548).

16775252 is a wasteful number, since it uses less digits than its factorization.

16775252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17015 (or 17013 counting only the distinct ones).

The product of its digits is 29400, while the sum is 35.

The square root of 16775252 is about 4095.7602468895. The cubic root of 16775252 is about 255.9900101896.

The spelling of 16775252 in words is "sixteen million, seven hundred seventy-five thousand, two hundred fifty-two".