5242125523 has 4 divisors (see below), whose sum is σ = 5470044048. Its totient is φ = 5014207000.

The previous prime is 5242125509. The next prime is 5242125529. The reversal of 5242125523 is 3255212425.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5242125523 - 2²⁵ = 5208571091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5242125529) 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, 113959228 + ... + 113959273.

It is an arithmetic number, because the mean of its divisors is an integer number (1367511012).

Almost surely, 2^5242125523 is an apocalyptic number.

5242125523 is a deficient number, since it is larger than the sum of its proper divisors (227918525).

5242125523 is a wasteful number, since it uses less digits than its factorization.

5242125523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227918524.

The product of its digits is 24000, while the sum is 31.

The square root of 5242125523 is about 72402.5242861048. The cubic root of 5242125523 is about 1737.1439386871.

Adding to 5242125523 its reverse (3255212425), we get a palindrome (8497337948).

The spelling of 5242125523 in words is "five billion, two hundred forty-two million, one hundred twenty-five thousand, five hundred twenty-three".