10535501 has 4 divisors (see below), whose sum is σ = 10544604. Its totient is φ = 10526400.

The previous prime is 10535479. The next prime is 10535509. The reversal of 10535501 is 10553501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1974025 + 8561476 = 1405^2 + 2926^2 .

It is a cyclic number.

It is not a de Polignac number, because 10535501 - 2²² = 6341197 is a prime.

It is a super-2 number, since 2×10535501² = 221993562642002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10535509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2510 + ... + 5231.

It is an arithmetic number, because the mean of its divisors is an integer number (2636151).

Almost surely, 2^10535501 is an apocalyptic number.

It is an amenable number.

10535501 is a deficient number, since it is larger than the sum of its proper divisors (9103).

10535501 is an equidigital number, since it uses as much as digits as its factorization.

10535501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9102.

The product of its (nonzero) digits is 375, while the sum is 20.

The square root of 10535501 is about 3245.8436499622. The cubic root of 10535501 is about 219.2224687595. Note that the first 3 decimals are identical.

The spelling of 10535501 in words is "ten million, five hundred thirty-five thousand, five hundred one".