2544242315 has 4 divisors (see below), whose sum is σ = 3053090784. Its totient is φ = 2035393848.

The previous prime is 2544242279. The next prime is 2544242339. The reversal of 2544242315 is 5132424452.

2544242315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2544242315 - 2⁶ = 2544242251 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254424227 + ... + 254424236.

It is an arithmetic number, because the mean of its divisors is an integer number (763272696).

Almost surely, 2^2544242315 is an apocalyptic number.

2544242315 is a deficient number, since it is larger than the sum of its proper divisors (508848469).

2544242315 is an equidigital number, since it uses as much as digits as its factorization.

2544242315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508848468.

The product of its digits is 38400, while the sum is 32.

The square root of 2544242315 is about 50440.4828981642. The cubic root of 2544242315 is about 1365.1681804702.

Adding to 2544242315 its reverse (5132424452), we get a palindrome (7676666767).

The spelling of 2544242315 in words is "two billion, five hundred forty-four million, two hundred forty-two thousand, three hundred fifteen".