52022401 has 2 divisors, whose sum is σ = 52022402. Its totient is φ = 52022400.

The previous prime is 52022393. The next prime is 52022423. The reversal of 52022401 is 10422025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31091776 + 20930625 = 5576^2 + 4575^2 .

It is a cyclic number.

It is not a de Polignac number, because 52022401 - 2³ = 52022393 is a prime.

It is not a weakly prime, because it can be changed into another prime (52022441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26011200 + 26011201.

It is an arithmetic number, because the mean of its divisors is an integer number (26011201).

Almost surely, 2^52022401 is an apocalyptic number.

It is an amenable number.

52022401 is a deficient number, since it is larger than the sum of its proper divisors (1).

52022401 is an equidigital number, since it uses as much as digits as its factorization.

52022401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 52022401 is about 7212.6556135726. The cubic root of 52022401 is about 373.3047054118.

Adding to 52022401 its reverse (10422025), we get a palindrome (62444426).

The spelling of 52022401 in words is "fifty-two million, twenty-two thousand, four hundred one".