16725542 has 4 divisors (see below), whose sum is σ = 25088316. Its totient is φ = 8362770.

The previous prime is 16725539. The next prime is 16725557. The reversal of 16725542 is 24552761.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 16725499 and 16725508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4181384 + ... + 4181387.

It is an arithmetic number, because the mean of its divisors is an integer number (6272079).

Almost surely, 2^16725542 is an apocalyptic number.

16725542 is a deficient number, since it is larger than the sum of its proper divisors (8362774).

16725542 is an equidigital number, since it uses as much as digits as its factorization.

16725542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8362773.

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

The square root of 16725542 is about 4089.6872741079. The cubic root of 16725542 is about 255.7369021448.

The spelling of 16725542 in words is "sixteen million, seven hundred twenty-five thousand, five hundred forty-two".