10652521 has 8 divisors (see below), whose sum is σ = 12232800. Its totient is φ = 9174240.

The previous prime is 10652513. The next prime is 10652533. The reversal of 10652521 is 12525601.

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 10652521 - 2³ = 10652513 is a prime.

It is a super-2 number, since 2×10652521² = 226952407310882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10652492 and 10652501.

It is not an unprimeable number, because it can be changed into a prime (10652501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25276 + ... + 25693.

It is an arithmetic number, because the mean of its divisors is an integer number (1529100).

Almost surely, 2^10652521 is an apocalyptic number.

10652521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10652521 is a deficient number, since it is larger than the sum of its proper divisors (1580279).

10652521 is a wasteful number, since it uses less digits than its factorization.

10652521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50999.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 10652521 is about 3263.8200011643. The cubic root of 10652521 is about 220.0311319580.

Subtracting 10652521 from its reverse (12525601), we obtain a triangular number (1873080 = T₁₉₃₅).

The spelling of 10652521 in words is "ten million, six hundred fifty-two thousand, five hundred twenty-one".