2505010520 has 32 divisors (see below), whose sum is σ = 5967820800. Its totient is φ = 943062528.

The previous prime is 2505010507. The next prime is 2505010531. The reversal of 2505010520 is 250105052.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2505010492 and 2505010501.

It is a congruent number.

It is an unprimeable number.

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, 1841240 + ... + 1842599.

It is an arithmetic number, because the mean of its divisors is an integer number (186494400).

Almost surely, 2^2505010520 is an apocalyptic number.

2505010520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505010520 is an abundant number, since it is smaller than the sum of its proper divisors (3462810280).

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

2505010520 is a wasteful number, since it uses less digits than its factorization.

2505010520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3683867 (or 3683863 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2505010520 is about 50050.0801198160. The cubic root of 2505010520 is about 1358.1149128099.

Adding to 2505010520 its reverse (250105052), we get a palindrome (2755115572).

The spelling of 2505010520 in words is "two billion, five hundred five million, ten thousand, five hundred twenty".