2503145015 has 16 divisors (see below), whose sum is σ = 3433838400. Its totient is φ = 1715965440.

The previous prime is 2503144933. The next prime is 2503145017. The reversal of 2503145015 is 5105413052.

It is not a de Polignac number, because 2503145015 - 2¹² = 2503140919 is a prime.

It is a super-2 number, since 2×2503145015² = 12531469932238700450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503145017) 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, 157661 + ... + 172809.

It is an arithmetic number, because the mean of its divisors is an integer number (214614900).

Almost surely, 2^2503145015 is an apocalyptic number.

2503145015 is a deficient number, since it is larger than the sum of its proper divisors (930693385).

2503145015 is a wasteful number, since it uses less digits than its factorization.

2503145015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19882.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2503145015 is about 50031.4402650973. The cubic root of 2503145015 is about 1357.7776954177. Note that the first 3 decimals are identical.

Adding to 2503145015 its reverse (5105413052), we get a palindrome (7608558067).

The spelling of 2503145015 in words is "two billion, five hundred three million, one hundred forty-five thousand, fifteen".