16448325 has 12 divisors (see below), whose sum is σ = 27194688. Its totient is φ = 8772400.

The previous prime is 16448323. The next prime is 16448329. The reversal of 16448325 is 52384461.

It is not a de Polignac number, because 16448325 - 2¹ = 16448323 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16448323) 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, 109581 + ... + 109730.

It is an arithmetic number, because the mean of its divisors is an integer number (2266224).

Almost surely, 2^16448325 is an apocalyptic number.

16448325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16448325 is a deficient number, since it is larger than the sum of its proper divisors (10746363).

16448325 is a wasteful number, since it uses less digits than its factorization.

16448325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219324 (or 219319 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 16448325 is about 4055.6534615275. The cubic root of 16448325 is about 254.3161221985.

The spelling of 16448325 in words is "sixteen million, four hundred forty-eight thousand, three hundred twenty-five".