5175661 has 2 divisors, whose sum is σ = 5175662. Its totient is φ = 5175660.

The previous prime is 5175637. The next prime is 5175673. The reversal of 5175661 is 1665715.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5175625 + 36 = 2275^2 + 6^2 .

It is a cyclic number.

It is not a de Polignac number, because 5175661 - 2¹¹ = 5173613 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5175691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2587830 + 2587831.

It is an arithmetic number, because the mean of its divisors is an integer number (2587831).

Almost surely, 2^5175661 is an apocalyptic number.

It is an amenable number.

5175661 is a deficient number, since it is larger than the sum of its proper divisors (1).

5175661 is an equidigital number, since it uses as much as digits as its factorization.

5175661 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 5175661 is about 2275.0079120742. The cubic root of 5175661 is about 172.9770983305.

The spelling of 5175661 in words is "five million, one hundred seventy-five thousand, six hundred sixty-one".