52325561 has 2 divisors, whose sum is σ = 52325562. Its totient is φ = 52325560.

The previous prime is 52325549. The next prime is 52325573. The reversal of 52325561 is 16552325.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (52325549) and next prime (52325573).

It can be written as a sum of positive squares in only one way, i.e., 52113961 + 211600 = 7219^2 + 460^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52325561 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52325591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26162780 + 26162781.

It is an arithmetic number, because the mean of its divisors is an integer number (26162781).

Almost surely, 2^52325561 is an apocalyptic number.

It is an amenable number.

52325561 is a deficient number, since it is larger than the sum of its proper divisors (1).

52325561 is an equidigital number, since it uses as much as digits as its factorization.

52325561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9000, while the sum is 29.

The square root of 52325561 is about 7233.6409227995. The cubic root of 52325561 is about 374.0284444608.

Adding to 52325561 its reverse (16552325), we get a palindrome (68877886).

The spelling of 52325561 in words is "fifty-two million, three hundred twenty-five thousand, five hundred sixty-one".