2505361424 has 10 divisors (see below), whose sum is σ = 4854137790. Its totient is φ = 1252680704.

The previous prime is 2505361423. The next prime is 2505361433. The reversal of 2505361424 is 4241635052.

It can be written as a sum of positive squares in only one way, i.e., 2381440000 + 123921424 = 48800^2 + 11132^2 .

It is not an unprimeable number, because it can be changed into a prime (2505361421) 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 as a sum of consecutive naturals, namely, 78292529 + ... + 78292560.

It is an arithmetic number, because the mean of its divisors is an integer number (485413779).

Almost surely, 2^2505361424 is an apocalyptic number.

It is an amenable number.

2505361424 is a deficient number, since it is larger than the sum of its proper divisors (2348776366).

2505361424 is a wasteful number, since it uses less digits than its factorization.

2505361424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156585097 (or 156585091 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 2505361424 is about 50053.5855259141. The cubic root of 2505361424 is about 1358.1783251457.

Adding to 2505361424 its reverse (4241635052), we get a palindrome (6746996476).

The spelling of 2505361424 in words is "two billion, five hundred five million, three hundred sixty-one thousand, four hundred twenty-four".