10515326252 has 24 divisors (see below), whose sum is σ = 18966342192. Its totient is φ = 5097945600.

The previous prime is 10515326249. The next prime is 10515326267. The reversal of 10515326252 is 25262351501.

It is a super-2 number, since 2×10515326252² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169949 + ... + 223412.

It is an arithmetic number, because the mean of its divisors is an integer number (790264258).

Almost surely, 2^10515326252 is an apocalyptic number.

It is an amenable number.

10515326252 is a deficient number, since it is larger than the sum of its proper divisors (8451015940).

10515326252 is a wasteful number, since it uses less digits than its factorization.

10515326252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393569 (or 393567 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 10515326252 its reverse (25262351501), we get a palindrome (35777677753).

The spelling of 10515326252 in words is "ten billion, five hundred fifteen million, three hundred twenty-six thousand, two hundred fifty-two".