52021201 has 2 divisors, whose sum is σ = 52021202. Its totient is φ = 52021200.

The previous prime is 52021181. The next prime is 52021219. The reversal of 52021201 is 10212025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26780625 + 25240576 = 5175^2 + 5024^2 .

It is a cyclic number.

It is not a de Polignac number, because 52021201 - 2¹⁷ = 51890129 is a prime.

It is not a weakly prime, because it can be changed into another prime (52021261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26010600 + 26010601.

It is an arithmetic number, because the mean of its divisors is an integer number (26010601).

Almost surely, 2^52021201 is an apocalyptic number.

It is an amenable number.

52021201 is a deficient number, since it is larger than the sum of its proper divisors (1).

52021201 is an equidigital number, since it uses as much as digits as its factorization.

52021201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 52021201 is about 7212.5724259795. The cubic root of 52021201 is about 373.3018350516.

Adding to 52021201 its reverse (10212025), we get a palindrome (62233226).

The spelling of 52021201 in words is "fifty-two million, twenty-one thousand, two hundred one".