16455245 has 8 divisors (see below), whose sum is σ = 19768320. Its totient is φ = 13149520.

The previous prime is 16455233. The next prime is 16455251. The reversal of 16455245 is 54255461.

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

It is not a de Polignac number, because 16455245 - 2²⁰ = 15406669 is a prime.

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, 6740 + ... + 8850.

It is an arithmetic number, because the mean of its divisors is an integer number (2471040).

Almost surely, 2^16455245 is an apocalyptic number.

It is an amenable number.

16455245 is a deficient number, since it is larger than the sum of its proper divisors (3313075).

16455245 is a wasteful number, since it uses less digits than its factorization.

16455245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675.

The product of its digits is 24000, while the sum is 32.

The square root of 16455245 is about 4056.5065019053. The cubic root of 16455245 is about 254.3517817733.

The spelling of 16455245 in words is "sixteen million, four hundred fifty-five thousand, two hundred forty-five".