16836125 has 12 divisors (see below), whose sum is σ = 21068892. Its totient is φ = 13432200.

The previous prime is 16836121. The next prime is 16836133. The reversal of 16836125 is 52163861.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 538756 + 16297369 = 734^2 + 4037^2 .

It is not a de Polignac number, because 16836125 - 2² = 16836121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16836091 and 16836100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16836121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45692 + ... + 46058.

It is an arithmetic number, because the mean of its divisors is an integer number (1755741).

Almost surely, 2^16836125 is an apocalyptic number.

It is an amenable number.

16836125 is a deficient number, since it is larger than the sum of its proper divisors (4232767).

16836125 is an frugal number, since it uses more digits than its factorization.

16836125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749 (or 372 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 16836125 is about 4103.1847387121. The cubic root of 16836125 is about 256.2992766627.

Adding to 16836125 its reverse (52163861), we get a palindrome (68999986).

It can be divided in two parts, 16836 and 125, that added together give a palindrome (16961).

The spelling of 16836125 in words is "sixteen million, eight hundred thirty-six thousand, one hundred twenty-five".