2451230015 has 16 divisors (see below), whose sum is σ = 3184344576. Its totient is φ = 1800652800.

The previous prime is 2451230011. The next prime is 2451230077. The reversal of 2451230015 is 5100321542.

It is not a de Polignac number, because 2451230015 - 2² = 2451230011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2451230011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86306 + ... + 111135.

It is an arithmetic number, because the mean of its divisors is an integer number (199021536).

Almost surely, 2^2451230015 is an apocalyptic number.

2451230015 is a deficient number, since it is larger than the sum of its proper divisors (733114561).

2451230015 is a wasteful number, since it uses less digits than its factorization.

2451230015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197650.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2451230015 is about 49509.8981517838. The cubic root of 2451230015 is about 1348.3253152615.

Adding to 2451230015 its reverse (5100321542), we get a palindrome (7551551557).

The spelling of 2451230015 in words is "two billion, four hundred fifty-one million, two hundred thirty thousand, fifteen".