2402545317 has 4 divisors (see below), whose sum is σ = 3203393760. Its totient is φ = 1601696876.

The previous prime is 2402545303. The next prime is 2402545331. The reversal of 2402545317 is 7135452042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (2402545303) and next prime (2402545331).

It is a cyclic number.

It is not a de Polignac number, because 2402545317 - 2²⁴ = 2385768101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402545337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400424217 + ... + 400424222.

It is an arithmetic number, because the mean of its divisors is an integer number (800848440).

Almost surely, 2^2402545317 is an apocalyptic number.

It is an amenable number.

2402545317 is a deficient number, since it is larger than the sum of its proper divisors (800848443).

2402545317 is an equidigital number, since it uses as much as digits as its factorization.

2402545317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800848442.

The product of its (nonzero) digits is 33600, while the sum is 33.

The square root of 2402545317 is about 49015.7660044194. The cubic root of 2402545317 is about 1339.3390437921.

Adding to 2402545317 its reverse (7135452042), we get a palindrome (9537997359).

The spelling of 2402545317 in words is "two billion, four hundred two million, five hundred forty-five thousand, three hundred seventeen".