2517002249 has 8 divisors (see below), whose sum is σ = 2604742920. Its totient is φ = 2429324800.

The previous prime is 2517002237. The next prime is 2517002287. The reversal of 2517002249 is 9422007152.

It can be written as a sum of positive squares in 4 ways, for example, as 780196624 + 1736805625 = 27932^2 + 41675^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2517002249 - 2²⁰ = 2515953673 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2517002149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73919 + ... + 102459.

It is an arithmetic number, because the mean of its divisors is an integer number (325592865).

Almost surely, 2^2517002249 is an apocalyptic number.

2517002249 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2517002249 is a deficient number, since it is larger than the sum of its proper divisors (87740671).

2517002249 is a wasteful number, since it uses less digits than its factorization.

2517002249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31611.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 2517002249 is about 50169.7343923605. The cubic root of 2517002249 is about 1360.2786065964.

The spelling of 2517002249 in words is "two billion, five hundred seventeen million, two thousand, two hundred forty-nine".