16332275 has 12 divisors (see below), whose sum is σ = 20302272. Its totient is φ = 13033440.

The previous prime is 16332271. The next prime is 16332287. The reversal of 16332275 is 57223361.

It is not a de Polignac number, because 16332275 - 2² = 16332271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16332271) 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, 18494 + ... + 19356.

It is an arithmetic number, because the mean of its divisors is an integer number (1691856).

Almost surely, 2^16332275 is an apocalyptic number.

16332275 is a deficient number, since it is larger than the sum of its proper divisors (3969997).

16332275 is an equidigital number, since it uses as much as digits as its factorization.

16332275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630 (or 1625 counting only the distinct ones).

The product of its digits is 7560, while the sum is 29.

The square root of 16332275 is about 4041.3209474131. The cubic root of 16332275 is about 253.7166068638.

The spelling of 16332275 in words is "sixteen million, three hundred thirty-two thousand, two hundred seventy-five".