2501315015 has 4 divisors (see below), whose sum is σ = 3001578024. Its totient is φ = 2001052008.

The previous prime is 2501314999. The next prime is 2501315023. The reversal of 2501315015 is 5105131052.

It is a happy number.

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 2501315015 - 2⁴ = 2501314999 is a prime.

It is a Duffinian number.

It is a congruent 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, 250131497 + ... + 250131506.

It is an arithmetic number, because the mean of its divisors is an integer number (750394506).

Almost surely, 2^2501315015 is an apocalyptic number.

2501315015 is a deficient number, since it is larger than the sum of its proper divisors (500263009).

2501315015 is an equidigital number, since it uses as much as digits as its factorization.

2501315015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500263008.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 2501315015 is about 50013.1484211902. The cubic root of 2501315015 is about 1357.4467332445.

Adding to 2501315015 its reverse (5105131052), we get a palindrome (7606446067).

The spelling of 2501315015 in words is "two billion, five hundred one million, three hundred fifteen thousand, fifteen".