16264525 has 6 divisors (see below), whose sum is σ = 20168042. Its totient is φ = 13011600.

The previous prime is 16264489. The next prime is 16264531. The reversal of 16264525 is 52546261.

It can be written as a sum of positive squares in 3 ways, for example, as 31684 + 16232841 = 178^2 + 4029^2 .

It is not a de Polignac number, because 16264525 - 2¹³ = 16256333 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is an unprimeable number.

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, 325266 + ... + 325315.

Almost surely, 2^16264525 is an apocalyptic number.

It is an amenable number.

16264525 is a deficient number, since it is larger than the sum of its proper divisors (3903517).

16264525 is an equidigital number, since it uses as much as digits as its factorization.

16264525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650591 (or 650586 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 16264525 is about 4032.9300762597. The cubic root of 16264525 is about 253.3652958672.

The spelling of 16264525 in words is "sixteen million, two hundred sixty-four thousand, five hundred twenty-five".