2500240017 has 24 divisors (see below), whose sum is σ = 3766482720. Its totient is φ = 1463029120.

The previous prime is 2500240009. The next prime is 2500240019. The reversal of 2500240017 is 7100420052.

It is not a de Polignac number, because 2500240017 - 2³ = 2500240009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2500239975 and 2500240002.

It is not an unprimeable number, because it can be changed into a prime (2500240019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17292 + ... + 72797.

It is an arithmetic number, because the mean of its divisors is an integer number (156936780).

Almost surely, 2^2500240017 is an apocalyptic number.

It is an amenable number.

2500240017 is a deficient number, since it is larger than the sum of its proper divisors (1266242703).

2500240017 is a wasteful number, since it uses less digits than its factorization.

2500240017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90161 (or 90132 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2500240017 is about 50002.4001123946. The cubic root of 2500240017 is about 1357.2522406658.

Adding to 2500240017 its reverse (7100420052), we get a palindrome (9600660069).

The spelling of 2500240017 in words is "two billion, five hundred million, two hundred forty thousand, seventeen".