16532425 has 48 divisors (see below), whose sum is σ = 25970560. Its totient is φ = 10221120.

The previous prime is 16532401. The next prime is 16532441. The reversal of 16532425 is 52423561.

It is not a de Polignac number, because 16532425 - 2⁹ = 16531913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16532393 and 16532402.

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 47 ways as a sum of consecutive naturals, for example, 384454 + ... + 384496.

Almost surely, 2^16532425 is an apocalyptic number.

It is an amenable number.

16532425 is a deficient number, since it is larger than the sum of its proper divisors (9438135).

16532425 is an equidigital number, since it uses as much as digits as its factorization.

16532425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99 (or 68 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 16532425 is about 4066.0084849887. The cubic root of 16532425 is about 254.7488235412.

Adding to 16532425 its reverse (52423561), we get a palindrome (68955986).

The spelling of 16532425 in words is "sixteen million, five hundred thirty-two thousand, four hundred twenty-five".