10025309 has 16 divisors (see below), whose sum is σ = 12133632. Its totient is φ = 8097408.

The previous prime is 10025303. The next prime is 10025317. The reversal of 10025309 is 90352001.

It is a cyclic number.

It is not a de Polignac number, because 10025309 - 2¹² = 10021213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10025303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11327 + ... + 12179.

It is an arithmetic number, because the mean of its divisors is an integer number (758352).

Almost surely, 2^10025309 is an apocalyptic number.

It is an amenable number.

10025309 is a deficient number, since it is larger than the sum of its proper divisors (2108323).

10025309 is an equidigital number, since it uses as much as digits as its factorization.

10025309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 10025309 is about 3166.2768356541. The cubic root of 10025309 is about 215.6250711755.

The spelling of 10025309 in words is "ten million, twenty-five thousand, three hundred nine".