2009125203 has 4 divisors (see below), whose sum is σ = 2678833608. Its totient is φ = 1339416800.

The previous prime is 2009125201. The next prime is 2009125213. The reversal of 2009125203 is 3025219002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2009125203 - 2¹ = 2009125201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2009125201) 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, 334854198 + ... + 334854203.

It is an arithmetic number, because the mean of its divisors is an integer number (669708402).

Almost surely, 2^2009125203 is an apocalyptic number.

2009125203 is a deficient number, since it is larger than the sum of its proper divisors (669708405).

2009125203 is an equidigital number, since it uses as much as digits as its factorization.

2009125203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669708404.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2009125203 is about 44823.2663133779. The cubic root of 2009125203 is about 1261.8343155729.

The spelling of 2009125203 in words is "two billion, nine million, one hundred twenty-five thousand, two hundred three".