52274161 has 2 divisors, whose sum is σ = 52274162. Its totient is φ = 52274160.

The previous prime is 52274107. The next prime is 52274171. The reversal of 52274161 is 16147225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45643536 + 6630625 = 6756^2 + 2575^2 .

It is a cyclic number.

It is not a de Polignac number, because 52274161 - 2¹¹ = 52272113 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52274171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26137080 + 26137081.

It is an arithmetic number, because the mean of its divisors is an integer number (26137081).

Almost surely, 2^52274161 is an apocalyptic number.

It is an amenable number.

52274161 is a deficient number, since it is larger than the sum of its proper divisors (1).

52274161 is an equidigital number, since it uses as much as digits as its factorization.

52274161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3360, while the sum is 28.

The square root of 52274161 is about 7230.0872055598. The cubic root of 52274161 is about 373.9059335240.

The spelling of 52274161 in words is "fifty-two million, two hundred seventy-four thousand, one hundred sixty-one".