2502381209 has 8 divisors (see below), whose sum is σ = 2620822272. Its totient is φ = 2384743680.

The previous prime is 2502381179. The next prime is 2502381221. The reversal of 2502381209 is 9021832052.

It is a happy number.

2502381209 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2502381209 - 2⁸ = 2502380953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2502381229) 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, 194504 + ... + 206969.

It is an arithmetic number, because the mean of its divisors is an integer number (327602784).

Almost surely, 2^2502381209 is an apocalyptic number.

It is an amenable number.

2502381209 is a deficient number, since it is larger than the sum of its proper divisors (118441063).

2502381209 is a wasteful number, since it uses less digits than its factorization.

2502381209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401767.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 2502381209 is about 50023.8064225425. The cubic root of 2502381209 is about 1357.6395779366.

The spelling of 2502381209 in words is "two billion, five hundred two million, three hundred eighty-one thousand, two hundred nine".