16725245 has 8 divisors (see below), whose sum is σ = 20093184. Its totient is φ = 13364944.

The previous prime is 16725239. The next prime is 16725251. The reversal of 16725245 is 54252761.

It is an interprime number because it is at equal distance from previous prime (16725239) and next prime (16725251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16725245 - 2⁸ = 16724989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5612 + ... + 8058.

It is an arithmetic number, because the mean of its divisors is an integer number (2511648).

Almost surely, 2^16725245 is an apocalyptic number.

It is an amenable number.

16725245 is a deficient number, since it is larger than the sum of its proper divisors (3367939).

16725245 is a wasteful number, since it uses less digits than its factorization.

16725245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3819.

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

The square root of 16725245 is about 4089.6509631019. The cubic root of 16725245 is about 255.7353884059.

The spelling of 16725245 in words is "sixteen million, seven hundred twenty-five thousand, two hundred forty-five".