52346561 has 2 divisors, whose sum is σ = 52346562. Its totient is φ = 52346560.

The previous prime is 52346549. The next prime is 52346633. The reversal of 52346561 is 16564325.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38987536 + 13359025 = 6244^2 + 3655^2 .

It is a cyclic number.

It is not a de Polignac number, because 52346561 - 2²² = 48152257 is a prime.

It is not a weakly prime, because it can be changed into another prime (52346521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26173280 + 26173281.

It is an arithmetic number, because the mean of its divisors is an integer number (26173281).

Almost surely, 2^52346561 is an apocalyptic number.

It is an amenable number.

52346561 is a deficient number, since it is larger than the sum of its proper divisors (1).

52346561 is an equidigital number, since it uses as much as digits as its factorization.

52346561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 52346561 is about 7235.0923283673. The cubic root of 52346561 is about 374.0784744821.

The spelling of 52346561 in words is "fifty-two million, three hundred forty-six thousand, five hundred sixty-one".