5173525621 has 8 divisors (see below), whose sum is σ = 5644922688. Its totient is φ = 4702308000.

The previous prime is 5173525597. The next prime is 5173525627. The reversal of 5173525621 is 1265253715.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5173525621 is a prime.

It is a super-2 number, since 2×5173525621² = 53530734702286871282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5173525627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19441 + ... + 103561.

It is an arithmetic number, because the mean of its divisors is an integer number (705615336).

Almost surely, 2^5173525621 is an apocalyptic number.

It is an amenable number.

5173525621 is a deficient number, since it is larger than the sum of its proper divisors (471397067).

5173525621 is a wasteful number, since it uses less digits than its factorization.

5173525621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89723.

The product of its digits is 63000, while the sum is 37.

The square root of 5173525621 is about 71927.2244772451. The cubic root of 5173525621 is about 1729.5330604111.

The spelling of 5173525621 in words is "five billion, one hundred seventy-three million, five hundred twenty-five thousand, six hundred twenty-one".