5113245523 has 4 divisors (see below), whose sum is σ = 5113455760. Its totient is φ = 5113035288.

The previous prime is 5113245491. The next prime is 5113245539. The reversal of 5113245523 is 3255423115.

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 5113245523 - 2⁵ = 5113245491 is a prime.

It is a super-2 number, since 2×5113245523² = 52290559556959087058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5113245563) 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, 63015 + ... + 119152.

It is an arithmetic number, because the mean of its divisors is an integer number (1278363940).

Almost surely, 2^5113245523 is an apocalyptic number.

5113245523 is a deficient number, since it is larger than the sum of its proper divisors (210237).

5113245523 is a wasteful number, since it uses less digits than its factorization.

5113245523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210236.

The product of its digits is 18000, while the sum is 31.

The square root of 5113245523 is about 71506.9613604158. The cubic root of 5113245523 is about 1722.7894976789.

Adding to 5113245523 its reverse (3255423115), we get a palindrome (8368668638).

The spelling of 5113245523 in words is "five billion, one hundred thirteen million, two hundred forty-five thousand, five hundred twenty-three".