2505449262 has 16 divisors (see below), whose sum is σ = 5020065792. Its totient is φ = 833621880.

The previous prime is 2505449251. The next prime is 2505449267. The reversal of 2505449262 is 2629445052.

It is a self number, because there is not a number n which added to its sum of digits gives 2505449262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505449267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 378414 + ... + 384977.

It is an arithmetic number, because the mean of its divisors is an integer number (313754112).

Almost surely, 2^2505449262 is an apocalyptic number.

2505449262 is an abundant number, since it is smaller than the sum of its proper divisors (2514616530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2505449262 is a wasteful number, since it uses less digits than its factorization.

2505449262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763943.

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 2505449262 is about 50054.4629578622. The cubic root of 2505449262 is about 1358.1941975427.

The spelling of 2505449262 in words is "two billion, five hundred five million, four hundred forty-nine thousand, two hundred sixty-two".