16265541 has 8 divisors (see below), whose sum is σ = 22096800. Its totient is φ = 10638992.

The previous prime is 16265537. The next prime is 16265563. The reversal of 16265541 is 14556261.

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 16265541 - 2² = 16265537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16265499 and 16265508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16265581) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50991 + ... + 51308.

It is an arithmetic number, because the mean of its divisors is an integer number (2762100).

Almost surely, 2^16265541 is an apocalyptic number.

It is an amenable number.

16265541 is a deficient number, since it is larger than the sum of its proper divisors (5831259).

16265541 is a wasteful number, since it uses less digits than its factorization.

16265541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102355.

The product of its digits is 7200, while the sum is 30.

The square root of 16265541 is about 4033.0560372998. The cubic root of 16265541 is about 253.3705714343.

It can be divided in two parts, 162 and 65541, that added together give a triangular number (65703 = T₃₆₂).

The spelling of 16265541 in words is "sixteen million, two hundred sixty-five thousand, five hundred forty-one".