2505242103 has 16 divisors (see below), whose sum is σ = 4111166976. Its totient is φ = 1321446240.

The previous prime is 2505242083. The next prime is 2505242209. The reversal of 2505242103 is 3012425052.

It is not a de Polignac number, because 2505242103 - 2⁵ = 2505242071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2505242603) 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, 4588083 + ... + 4588628.

It is an arithmetic number, because the mean of its divisors is an integer number (256947936).

Almost surely, 2^2505242103 is an apocalyptic number.

2505242103 is a deficient number, since it is larger than the sum of its proper divisors (1605924873).

2505242103 is a wasteful number, since it uses less digits than its factorization.

2505242103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9176734.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 2505242103 is about 50052.3935791287. The cubic root of 2505242103 is about 1358.1567631510.

Adding to 2505242103 its reverse (3012425052), we get a palindrome (5517667155).

The spelling of 2505242103 in words is "two billion, five hundred five million, two hundred forty-two thousand, one hundred three".