5172509526 has 16 divisors (see below), whose sum is σ = 10678729728. Its totient is φ = 1668551400.

The previous prime is 5172509519. The next prime is 5172509533. The reversal of 5172509526 is 6259052715.

It is an interprime number because it is at equal distance from previous prime (5172509519) and next prime (5172509533).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13904410 + ... + 13904781.

It is an arithmetic number, because the mean of its divisors is an integer number (667420608).

Almost surely, 2^5172509526 is an apocalyptic number.

5172509526 is an abundant number, since it is smaller than the sum of its proper divisors (5506220202).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5172509526 is a wasteful number, since it uses less digits than its factorization.

5172509526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27809227.

The product of its (nonzero) digits is 189000, while the sum is 42.

The square root of 5172509526 is about 71920.1607756824. The cubic root of 5172509526 is about 1729.4198246097.

The spelling of 5172509526 in words is "five billion, one hundred seventy-two million, five hundred nine thousand, five hundred twenty-six".