10252109 has 8 divisors (see below), whose sum is σ = 12120960. Its totient is φ = 8484336.

The previous prime is 10252079. The next prime is 10252117. The reversal of 10252109 is 90125201.

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

It is not a de Polignac number, because 10252109 - 2⁸ = 10251853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10252129) 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, 25049 + ... + 25454.

It is an arithmetic number, because the mean of its divisors is an integer number (1515120).

Almost surely, 2^10252109 is an apocalyptic number.

It is an amenable number.

10252109 is a deficient number, since it is larger than the sum of its proper divisors (1868851).

10252109 is an equidigital number, since it uses as much as digits as its factorization.

10252109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50539.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 10252109 is about 3201.8914722395. The cubic root of 10252109 is about 217.2389716593.

The spelling of 10252109 in words is "ten million, two hundred fifty-two thousand, one hundred nine".