16542752 has 18 divisors (see below), whose sum is σ = 32613903. Its totient is φ = 8259872.

The previous prime is 16542739. The next prime is 16542761. The reversal of 16542752 is 25724561.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 8271376 + 8271376 = 2876^2 + 2876^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=2876.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22649 + ... + 23367.

Almost surely, 2^16542752 is an apocalyptic number.

It is an amenable number.

16542752 is a deficient number, since it is larger than the sum of its proper divisors (16071151).

16542752 is an frugal number, since it uses more digits than its factorization.

16542752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448 (or 721 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 16542752 is about 4067.2782053850. The cubic root of 16542752 is about 254.8018555578.

Multiplying 16542752 by its sum of digits (32), we get a square (529368064 = 23008²).

16542752 divided by its sum of digits (32) gives a square (516961 = 719²).

The spelling of 16542752 in words is "sixteen million, five hundred forty-two thousand, seven hundred fifty-two".