52772201 has 2 divisors, whose sum is σ = 52772202. Its totient is φ = 52772200.

The previous prime is 52772173. The next prime is 52772227. The reversal of 52772201 is 10227725.

It is an a-pointer prime, because the next prime (52772227) can be obtained adding 52772201 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30691600 + 22080601 = 5540^2 + 4699^2 .

It is a cyclic number.

It is not a de Polignac number, because 52772201 - 2¹⁸ = 52510057 is a prime.

It is not a weakly prime, because it can be changed into another prime (52772231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26386100 + 26386101.

It is an arithmetic number, because the mean of its divisors is an integer number (26386101).

Almost surely, 2^52772201 is an apocalyptic number.

It is an amenable number.

52772201 is a deficient number, since it is larger than the sum of its proper divisors (1).

52772201 is an equidigital number, since it uses as much as digits as its factorization.

52772201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 52772201 is about 7264.4477422582. The cubic root of 52772201 is about 375.0896402003.

Adding to 52772201 its reverse (10227725), we get a palindrome (62999926).

The spelling of 52772201 in words is "fifty-two million, seven hundred seventy-two thousand, two hundred one".