2415021315 has 64 divisors (see below), whose sum is σ = 4658135040. Its totient is φ = 1043729280.

The previous prime is 2415021311. The next prime is 2415021317. The reversal of 2415021315 is 5131205142.

It is a happy number.

2415021315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2415021315 - 2² = 2415021311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2415021311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1289830 + ... + 1291700.

It is an arithmetic number, because the mean of its divisors is an integer number (72783360).

Almost surely, 2^2415021315 is an apocalyptic number.

2415021315 is a deficient number, since it is larger than the sum of its proper divisors (2243113725).

2415021315 is a wasteful number, since it uses less digits than its factorization.

2415021315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2415021315 is about 49142.8663693928. The cubic root of 2415021315 is about 1341.6533603265.

Adding to 2415021315 its reverse (5131205142), we get a palindrome (7546226457).

The spelling of 2415021315 in words is "two billion, four hundred fifteen million, twenty-one thousand, three hundred fifteen".