2500275305 has 8 divisors (see below), whose sum is σ = 3273087744. Its totient is φ = 1818382000.

The previous prime is 2500275287. The next prime is 2500275307. The reversal of 2500275305 is 5035720052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2500275305 - 2¹⁰ = 2500274281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500275307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22729721 + ... + 22729830.

It is an arithmetic number, because the mean of its divisors is an integer number (409135968).

Almost surely, 2^2500275305 is an apocalyptic number.

It is an amenable number.

2500275305 is a deficient number, since it is larger than the sum of its proper divisors (772812439).

2500275305 is a wasteful number, since it uses less digits than its factorization.

2500275305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45459567.

The product of its (nonzero) digits is 10500, while the sum is 29.

The square root of 2500275305 is about 50002.7529742113. The cubic root of 2500275305 is about 1357.2586259850.

Adding to 2500275305 its reverse (5035720052), we get a palindrome (7535995357).

The spelling of 2500275305 in words is "two billion, five hundred million, two hundred seventy-five thousand, three hundred five".