5162561 has 2 divisors, whose sum is σ = 5162562. Its totient is φ = 5162560.

The previous prime is 5162513. The next prime is 5162569. The reversal of 5162561 is 1652615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4490161 + 672400 = 2119^2 + 820^2 .

It is a cyclic number.

It is not a de Polignac number, because 5162561 - 2⁶ = 5162497 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5162561.

It is not a weakly prime, because it can be changed into another prime (5162569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2581280 + 2581281.

It is an arithmetic number, because the mean of its divisors is an integer number (2581281).

Almost surely, 2^5162561 is an apocalyptic number.

It is an amenable number.

5162561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5162561 is an equidigital number, since it uses as much as digits as its factorization.

5162561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1800, while the sum is 26.

The square root of 5162561 is about 2272.1269770856. The cubic root of 5162561 is about 172.8310355385.

The spelling of 5162561 in words is "five million, one hundred sixty-two thousand, five hundred sixty-one".