10515252 has 48 divisors (see below), whose sum is σ = 27502272. Its totient is φ = 3098880.

The previous prime is 10515251. The next prime is 10515257. The reversal of 10515252 is 25251501.

It is a super-2 number, since 2×10515252² = 221141049247008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10515251) 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, 3808 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (572964).

Almost surely, 2^10515252 is an apocalyptic number.

10515252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10515252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13751136).

10515252 is an abundant number, since it is smaller than the sum of its proper divisors (16987020).

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

10515252 is a wasteful number, since it uses less digits than its factorization.

10515252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208 (or 2206 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 10515252 is about 3242.7229298847. The cubic root of 10515252 is about 219.0819317719.

Adding to 10515252 its reverse (25251501), we get a palindrome (35766753).

The spelling of 10515252 in words is "ten million, five hundred fifteen thousand, two hundred fifty-two".