2503230645 has 24 divisors (see below), whose sum is σ = 4186891296. Its totient is φ = 1277006368.

The previous prime is 2503230623. The next prime is 2503230647. The reversal of 2503230645 is 5460323052.

It is not a de Polignac number, because 2503230645 - 2²⁶ = 2436121781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503230647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149799 + ... + 165668.

It is an arithmetic number, because the mean of its divisors is an integer number (174453804).

Almost surely, 2^2503230645 is an apocalyptic number.

It is an amenable number.

2503230645 is a deficient number, since it is larger than the sum of its proper divisors (1683660651).

2503230645 is a wasteful number, since it uses less digits than its factorization.

2503230645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315521 (or 315498 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 2503230645 is about 50032.2960196711. The cubic root of 2503230645 is about 1357.7931779643.

Adding to 2503230645 its reverse (5460323052), we get a palindrome (7963553697).

The spelling of 2503230645 in words is "two billion, five hundred three million, two hundred thirty thousand, six hundred forty-five".