2505602449 has 16 divisors (see below), whose sum is σ = 2892170880. Its totient is φ = 2126234880.

The previous prime is 2505602419. The next prime is 2505602459. The reversal of 2505602449 is 9442065052.

It is not a de Polignac number, because 2505602449 - 2⁷ = 2505602321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2505602419) 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, 1209987 + ... + 1212055.

It is an arithmetic number, because the mean of its divisors is an integer number (180760680).

Almost surely, 2^2505602449 is an apocalyptic number.

It is an amenable number.

2505602449 is a deficient number, since it is larger than the sum of its proper divisors (386568431).

2505602449 is a wasteful number, since it uses less digits than its factorization.

2505602449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 2505602449 is about 50055.9931376853. The cubic root of 2505602449 is about 1358.2218776687.

It can be divided in two parts, 250560 and 2449, that added together give a square (253009 = 503²).

The spelling of 2505602449 in words is "two billion, five hundred five million, six hundred two thousand, four hundred forty-nine".