16252332 has 12 divisors (see below), whose sum is σ = 37922136. Its totient is φ = 5417440.

The previous prime is 16252321. The next prime is 16252333. The reversal of 16252332 is 23325261.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (16252333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 677169 + ... + 677192.

It is an arithmetic number, because the mean of its divisors is an integer number (3160178).

Almost surely, 2^16252332 is an apocalyptic number.

16252332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16252332 is an abundant number, since it is smaller than the sum of its proper divisors (21669804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16252332 is a wasteful number, since it uses less digits than its factorization.

16252332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354368 (or 1354366 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 16252332 is about 4031.4181127737. The cubic root of 16252332 is about 253.3019667228.

Adding to 16252332 its reverse (23325261), we get a palindrome (39577593).

The spelling of 16252332 in words is "sixteen million, two hundred fifty-two thousand, three hundred thirty-two".