2500275049 has 8 divisors (see below), whose sum is σ = 2599898760. Its totient is φ = 2401545216.

The previous prime is 2500275047. The next prime is 2500275059. The reversal of 2500275049 is 9405720052.

It can be written as a sum of positive squares in 4 ways, for example, as 243360000 + 2256915049 = 15600^2 + 47507^2 .

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

It is not a de Polignac number, because 2500275049 - 2¹ = 2500275047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2500275047) 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, 217762 + ... + 228955.

It is an arithmetic number, because the mean of its divisors is an integer number (324987345).

Almost surely, 2^2500275049 is an apocalyptic number.

2500275049 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2500275049 is a deficient number, since it is larger than the sum of its proper divisors (99623711).

2500275049 is a wasteful number, since it uses less digits than its factorization.

2500275049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446939.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 2500275049 is about 50002.7504143522. The cubic root of 2500275049 is about 1357.2585796623.

The spelling of 2500275049 in words is "two billion, five hundred million, two hundred seventy-five thousand, forty-nine".