2425504409 has 4 divisors (see below), whose sum is σ = 2425605840. Its totient is φ = 2425402980.

The previous prime is 2425504391. The next prime is 2425504439. The reversal of 2425504409 is 9044055242.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9044055242 = 2 ⋅4522027621.

It is a cyclic number.

It is not a de Polignac number, because 2425504409 - 2²⁴ = 2408727193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2425504439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7202 + ... + 70020.

It is an arithmetic number, because the mean of its divisors is an integer number (606401460).

Almost surely, 2^2425504409 is an apocalyptic number.

It is an amenable number.

2425504409 is a deficient number, since it is larger than the sum of its proper divisors (101431).

2425504409 is an equidigital number, since it uses as much as digits as its factorization.

2425504409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101430.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 2425504409 is about 49249.4102401237. The cubic root of 2425504409 is about 1343.5918355064.

The spelling of 2425504409 in words is "two billion, four hundred twenty-five million, five hundred four thousand, four hundred nine".