10375509 has 4 divisors (see below), whose sum is σ = 13834016. Its totient is φ = 6917004.

The previous prime is 10375493. The next prime is 10375511. The reversal of 10375509 is 90557301.

It is a happy number.

10375509 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 10375509 - 2⁴ = 10375493 is a prime.

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 (10375529) 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, 1729249 + ... + 1729254.

It is an arithmetic number, because the mean of its divisors is an integer number (3458504).

Almost surely, 2^10375509 is an apocalyptic number.

It is an amenable number.

10375509 is a deficient number, since it is larger than the sum of its proper divisors (3458507).

10375509 is an equidigital number, since it uses as much as digits as its factorization.

10375509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458506.

The product of its (nonzero) digits is 4725, while the sum is 30.

The square root of 10375509 is about 3221.1036928357. The cubic root of 10375509 is about 218.1071002517.

The spelling of 10375509 in words is "ten million, three hundred seventy-five thousand, five hundred nine".