2451245317 has 8 divisors (see below), whose sum is σ = 2634175296. Its totient is φ = 2272619712.

The previous prime is 2451245287. The next prime is 2451245353. The reversal of 2451245317 is 7135421542.

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 2451245317 - 2⁷ = 2451245189 is a prime.

It is a super-2 number, since 2×2451245317² = 12017207208228860978, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451245117) 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, 1074913 + ... + 1077190.

It is an arithmetic number, because the mean of its divisors is an integer number (329271912).

Almost surely, 2^2451245317 is an apocalyptic number.

It is an amenable number.

2451245317 is a deficient number, since it is larger than the sum of its proper divisors (182929979).

2451245317 is a wasteful number, since it uses less digits than its factorization.

2451245317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152187.

The product of its digits is 33600, while the sum is 34.

The square root of 2451245317 is about 49510.0526862980. The cubic root of 2451245317 is about 1348.3281209320.

Adding to 2451245317 its reverse (7135421542), we get a palindrome (9586666859).

The spelling of 2451245317 in words is "two billion, four hundred fifty-one million, two hundred forty-five thousand, three hundred seventeen".