2505522044 has 12 divisors (see below), whose sum is σ = 4503168264. Its totient is φ = 1218902544.

The previous prime is 2505522029. The next prime is 2505522059. The reversal of 2505522044 is 4402255052.

It is an interprime number because it is at equal distance from previous prime (2505522029) and next prime (2505522059).

It is a junction number, because it is equal to n+sod(n) for n = 2505521998 and 2505522016.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8464454 + ... + 8464749.

It is an arithmetic number, because the mean of its divisors is an integer number (375264022).

Almost surely, 2^2505522044 is an apocalyptic number.

It is an amenable number.

2505522044 is a deficient number, since it is larger than the sum of its proper divisors (1997646220).

2505522044 is a wasteful number, since it uses less digits than its factorization.

2505522044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16929244 (or 16929242 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 2505522044 is about 50055.1899806603. The cubic root of 2505522044 is about 1358.2073490274.

Adding to 2505522044 its reverse (4402255052), we get a palindrome (6907777096).

The spelling of 2505522044 in words is "two billion, five hundred five million, five hundred twenty-two thousand, forty-four".