2505523034 has 16 divisors (see below), whose sum is σ = 4443292800. Its totient is φ = 1036767984.

The previous prime is 2505522991. The next prime is 2505523039. The reversal of 2505523034 is 4303255052.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 2505522988 and 2505523006.

It is not an unprimeable number, because it can be changed into a prime (2505523039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3085214 + ... + 3086025.

It is an arithmetic number, because the mean of its divisors is an integer number (277705800).

Almost surely, 2^2505523034 is an apocalyptic number.

2505523034 is a deficient number, since it is larger than the sum of its proper divisors (1937769766).

2505523034 is a wasteful number, since it uses less digits than its factorization.

2505523034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6171277.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 2505523034 is about 50055.1998697438. The cubic root of 2505523034 is about 1358.2075279156.

Adding to 2505523034 its reverse (4303255052), we get a palindrome (6808778086).

The spelling of 2505523034 in words is "two billion, five hundred five million, five hundred twenty-three thousand, thirty-four".