16245755 has 4 divisors (see below), whose sum is σ = 19494912. Its totient is φ = 12996600.

The previous prime is 16245739. The next prime is 16245769. The reversal of 16245755 is 55754261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55754261 = 73 ⋅763757.

It is not a de Polignac number, because 16245755 - 2⁴ = 16245739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1624571 + ... + 1624580.

It is an arithmetic number, because the mean of its divisors is an integer number (4873728).

Almost surely, 2^16245755 is an apocalyptic number.

16245755 is a deficient number, since it is larger than the sum of its proper divisors (3249157).

16245755 is an equidigital number, since it uses as much as digits as its factorization.

16245755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249156.

The product of its digits is 42000, while the sum is 35.

The square root of 16245755 is about 4030.6023123102. The cubic root of 16245755 is about 253.2677933334.

The spelling of 16245755 in words is "sixteen million, two hundred forty-five thousand, seven hundred fifty-five".