16532465 has 16 divisors (see below), whose sum is σ = 20725200. Its totient is φ = 12644352.

The previous prime is 16532459. The next prime is 16532473. The reversal of 16532465 is 56423561.

It can be written as a sum of positive squares in 8 ways, for example, as 3579664 + 12952801 = 1892^2 + 3599^2 .

It is a cyclic number.

It is not a de Polignac number, because 16532465 - 2⁶ = 16532401 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15881 + ... + 16889.

It is an arithmetic number, because the mean of its divisors is an integer number (1295325).

Almost surely, 2^16532465 is an apocalyptic number.

It is an amenable number.

16532465 is a deficient number, since it is larger than the sum of its proper divisors (4192735).

16532465 is a wasteful number, since it uses less digits than its factorization.

16532465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156.

The product of its digits is 21600, while the sum is 32.

The square root of 16532465 is about 4066.0134038146. The cubic root of 16532465 is about 254.7490289949.

The spelling of 16532465 in words is "sixteen million, five hundred thirty-two thousand, four hundred sixty-five".