10152521 has 8 divisors (see below), whose sum is σ = 10402560. Its totient is φ = 9904752.

The previous prime is 10152491. The next prime is 10152529. The reversal of 10152521 is 12525101.

10152521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10152521 - 2²² = 5958217 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10152521.

It is not an unprimeable number, because it can be changed into a prime (10152529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11390 + ... + 12248.

It is an arithmetic number, because the mean of its divisors is an integer number (1300320).

Almost surely, 2^10152521 is an apocalyptic number.

It is an amenable number.

10152521 is a deficient number, since it is larger than the sum of its proper divisors (250039).

10152521 is an equidigital number, since it uses as much as digits as its factorization.

10152521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 10152521 is about 3186.3020886288. The cubic root of 10152521 is about 216.5332688395.

Adding to 10152521 its reverse (12525101), we get a palindrome (22677622).

The spelling of 10152521 in words is "ten million, one hundred fifty-two thousand, five hundred twenty-one".