2523113603 has 4 divisors (see below), whose sum is σ = 2525402208. Its totient is φ = 2520825000.

The previous prime is 2523113587. The next prime is 2523113611. The reversal of 2523113603 is 3063113252.

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 2523113603 - 2⁴ = 2523113587 is a prime.

It is a super-2 number, since 2×2523113603² = 12732204507287283218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523113693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1142648 + ... + 1144853.

It is an arithmetic number, because the mean of its divisors is an integer number (631350552).

Almost surely, 2^2523113603 is an apocalyptic number.

2523113603 is a deficient number, since it is larger than the sum of its proper divisors (2288605).

2523113603 is a wasteful number, since it uses less digits than its factorization.

2523113603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288604.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2523113603 is about 50230.6042468135. The cubic root of 2523113603 is about 1361.3786486515.

Adding to 2523113603 its reverse (3063113252), we get a palindrome (5586226855).

The spelling of 2523113603 in words is "two billion, five hundred twenty-three million, one hundred thirteen thousand, six hundred three".