2501000115 has 16 divisors (see below), whose sum is σ = 4212211200. Its totient is φ = 1263663072.

The previous prime is 2501000087. The next prime is 2501000119. The reversal of 2501000115 is 5110001052.

2501000115 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2501000115 - 2⁵ = 2501000083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 2501000094 and 2501000103.

It is not an unprimeable number, because it can be changed into a prime (2501000119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4387435 + ... + 4388004.

It is an arithmetic number, because the mean of its divisors is an integer number (263263200).

Almost surely, 2^2501000115 is an apocalyptic number.

2501000115 is a deficient number, since it is larger than the sum of its proper divisors (1711211085).

2501000115 is a wasteful number, since it uses less digits than its factorization.

2501000115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8775466.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 2501000115 is about 50010.0001499700. Note that the first 3 decimals coincide. The cubic root of 2501000115 is about 1357.3897661541.

Subtracting from 2501000115 its sum of digits (15), we obtain a square (2501000100 = 50010²).

Adding to 2501000115 its reverse (5110001052), we get a palindrome (7611001167).

The spelling of 2501000115 in words is "two billion, five hundred one million, one hundred fifteen", and thus it is an aban number.