2500275015 has 48 divisors (see below), whose sum is σ = 5034159936. Its totient is φ = 1124236800.

The previous prime is 2500274993. The next prime is 2500275047. The reversal of 2500275015 is 5105720052.

It is a happy number.

It is not a de Polignac number, because 2500275015 - 2¹¹ = 2500272967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2500275015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45846 + ... + 84275.

It is an arithmetic number, because the mean of its divisors is an integer number (104878332).

Almost surely, 2^2500275015 is an apocalyptic number.

2500275015 is an abundant number, since it is smaller than the sum of its proper divisors (2533884921).

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

2500275015 is a wasteful number, since it uses less digits than its factorization.

2500275015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130200 (or 130197 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 2500275015 is about 50002.7500743709. The cubic root of 2500275015 is about 1357.2585735101.

Adding to 2500275015 its reverse (5105720052), we get a palindrome (7605995067).

The spelling of 2500275015 in words is "two billion, five hundred million, two hundred seventy-five thousand, fifteen".