16252432 has 60 divisors (see below), whose sum is σ = 37432128. Its totient is φ = 6696000.

The previous prime is 16252427. The next prime is 16252471. The reversal of 16252432 is 23425261.

It is a junction number, because it is equal to n+sod(n) for n = 16252397 and 16252406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107557 + ... + 107707.

Almost surely, 2^16252432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16252432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18716064).

16252432 is an abundant number, since it is smaller than the sum of its proper divisors (21179696).

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

16252432 is a wasteful number, since it uses less digits than its factorization.

16252432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 191 counting only the distinct ones).

The product of its digits is 2880, while the sum is 25.

The square root of 16252432 is about 4031.4305153382. The cubic root of 16252432 is about 253.3024862410.

Adding to 16252432 its reverse (23425261), we get a palindrome (39677693).

The spelling of 16252432 in words is "sixteen million, two hundred fifty-two thousand, four hundred thirty-two".