15652 has 24 divisors (see below), whose sum is σ = 34496. Its totient is φ = 6048.

The previous prime is 15649. The next prime is 15661. The reversal of 15652 is 25651.

It is a happy number.

15652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 343 + ... + 385.

2¹⁵⁶⁵² 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 15652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17248).

15652 is an abundant number, since it is smaller than the sum of its proper divisors (18844).

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

15652 is a wasteful number, since it uses less digits than its factorization.

15652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67 (or 65 counting only the distinct ones).

The product of its digits is 300, while the sum is 19.

The square root of 15652 is about 125.1079533843. The cubic root of 15652 is about 25.0143917136.

Subtracting 15652 from its reverse (25651), we obtain a palindrome (9999).

The spelling of 15652 in words is "fifteen thousand, six hundred fifty-two".