52662061 has 2 divisors, whose sum is σ = 52662062. Its totient is φ = 52662060.

The previous prime is 52662047. The next prime is 52662079. The reversal of 52662061 is 16026625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43626025 + 9036036 = 6605^2 + 3006^2 .

It is a cyclic number.

It is not a de Polignac number, because 52662061 - 2¹³ = 52653869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52662011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26331030 + 26331031.

It is an arithmetic number, because the mean of its divisors is an integer number (26331031).

Almost surely, 2^52662061 is an apocalyptic number.

It is an amenable number.

52662061 is a deficient number, since it is larger than the sum of its proper divisors (1).

52662061 is an equidigital number, since it uses as much as digits as its factorization.

52662061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 52662061 is about 7256.8630275071. The cubic root of 52662061 is about 374.8285106260.

Adding to 52662061 its reverse (16026625), we get a palindrome (68688686).

The spelling of 52662061 in words is "fifty-two million, six hundred sixty-two thousand, sixty-one".