5145523523 has 8 divisors (see below), whose sum is σ = 5888692992. Its totient is φ = 4404377736.

The previous prime is 5145523483. The next prime is 5145523529. The reversal of 5145523523 is 3253255415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5145523523 - 2⁶ = 5145523459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5145523529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500465 + ... + 510642.

It is an arithmetic number, because the mean of its divisors is an integer number (736086624).

Almost surely, 2^5145523523 is an apocalyptic number.

5145523523 is a deficient number, since it is larger than the sum of its proper divisors (743169469).

5145523523 is a wasteful number, since it uses less digits than its factorization.

5145523523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011841.

The product of its digits is 90000, while the sum is 35.

The square root of 5145523523 is about 71732.3045984165. The cubic root of 5145523523 is about 1726.4070041834.

Adding to 5145523523 its reverse (3253255415), we get a palindrome (8398778938).

The spelling of 5145523523 in words is "five billion, one hundred forty-five million, five hundred twenty-three thousand, five hundred twenty-three".