16460825 has 6 divisors (see below), whose sum is σ = 20411454. Its totient is φ = 13168640.

The previous prime is 16460813. The next prime is 16460827. The reversal of 16460825 is 52806461.

It can be written as a sum of positive squares in 3 ways, for example, as 2859481 + 13601344 = 1691^2 + 3688^2 .

It is a de Polignac number, because none of the positive numbers 2^k-16460825 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16460791 and 16460800.

It is not an unprimeable number, because it can be changed into a prime (16460827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 329192 + ... + 329241.

It is an arithmetic number, because the mean of its divisors is an integer number (3401909).

Almost surely, 2^16460825 is an apocalyptic number.

It is an amenable number.

16460825 is a deficient number, since it is larger than the sum of its proper divisors (3950629).

16460825 is an equidigital number, since it uses as much as digits as its factorization.

16460825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658443 (or 658438 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 16460825 is about 4057.1942275420. The cubic root of 16460825 is about 254.3805288900.

The spelling of 16460825 in words is "sixteen million, four hundred sixty thousand, eight hundred twenty-five".