52851061 has 2 divisors, whose sum is σ = 52851062. Its totient is φ = 52851060.

The previous prime is 52851053. The next prime is 52851107. The reversal of 52851061 is 16015825.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32547025 + 20304036 = 5705^2 + 4506^2 .

It is a cyclic number.

It is not a de Polignac number, because 52851061 - 2³ = 52851053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52851041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26425530 + 26425531.

It is an arithmetic number, because the mean of its divisors is an integer number (26425531).

Almost surely, 2^52851061 is an apocalyptic number.

It is an amenable number.

52851061 is a deficient number, since it is larger than the sum of its proper divisors (1).

52851061 is an equidigital number, since it uses as much as digits as its factorization.

52851061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 52851061 is about 7269.8735202203. The cubic root of 52851061 is about 375.2763852835.

Adding to 52851061 its reverse (16015825), we get a palindrome (68866886).

The spelling of 52851061 in words is "fifty-two million, eight hundred fifty-one thousand, sixty-one".