2505115320 has 64 divisors (see below), whose sum is σ = 7524731520. Its totient is φ = 667196544.

The previous prime is 2505115297. The next prime is 2505115321. The reversal of 2505115320 is 235115052.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505115321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86619 + ... + 111861.

It is an arithmetic number, because the mean of its divisors is an integer number (117573930).

Almost surely, 2^2505115320 is an apocalyptic number.

2505115320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2505115320 is an abundant number, since it is smaller than the sum of its proper divisors (5019616200).

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

2505115320 is a wasteful number, since it uses less digits than its factorization.

2505115320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26084 (or 26080 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2505115320 is about 50051.1270602371. The cubic root of 2505115320 is about 1358.1338519796.

The spelling of 2505115320 in words is "two billion, five hundred five million, one hundred fifteen thousand, three hundred twenty".