10352809 has 4 divisors (see below), whose sum is σ = 10593616. Its totient is φ = 10112004.

The previous prime is 10352767. The next prime is 10352819. The reversal of 10352809 is 90825301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10352809 - 2¹⁷ = 10221737 is a prime.

It is a super-3 number, since 3×10352809³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (10352819) 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, 120339 + ... + 120424.

It is an arithmetic number, because the mean of its divisors is an integer number (2648404).

Almost surely, 2^10352809 is an apocalyptic number.

It is an amenable number.

10352809 is a deficient number, since it is larger than the sum of its proper divisors (240807).

10352809 is an equidigital number, since it uses as much as digits as its factorization.

10352809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240806.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10352809 is about 3217.5781264796. The cubic root of 10352809 is about 217.9479226388.

It can be divided in two parts, 1035 and 2809, that added together give a square (3844 = 62²).

The spelling of 10352809 in words is "ten million, three hundred fifty-two thousand, eight hundred nine".