10515232 has 96 divisors (see below), whose sum is σ = 26756352. Its totient is φ = 3953664.

The previous prime is 10515217. The next prime is 10515233. The reversal of 10515232 is 23251501.

It is a super-2 number, since 2×10515232² = 221140208027648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10515233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66898 + ... + 67054.

It is an arithmetic number, because the mean of its divisors is an integer number (278712).

Almost surely, 2^10515232 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 10515232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13378176).

10515232 is an abundant number, since it is smaller than the sum of its proper divisors (16241120).

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

10515232 is a wasteful number, since it uses less digits than its factorization.

10515232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 202 counting only the distinct ones).

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

The square root of 10515232 is about 3242.7198460552. The cubic root of 10515232 is about 219.0817928739.

Adding to 10515232 its reverse (23251501), we get a palindrome (33766733).

The spelling of 10515232 in words is "ten million, five hundred fifteen thousand, two hundred thirty-two".