52669601 has 2 divisors, whose sum is σ = 52669602. Its totient is φ = 52669600.

The previous prime is 52669583. The next prime is 52669607. The reversal of 52669601 is 10696625.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50751376 + 1918225 = 7124^2 + 1385^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52669601 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (52669607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26334800 + 26334801.

It is an arithmetic number, because the mean of its divisors is an integer number (26334801).

Almost surely, 2^52669601 is an apocalyptic number.

It is an amenable number.

52669601 is a deficient number, since it is larger than the sum of its proper divisors (1).

52669601 is an equidigital number, since it uses as much as digits as its factorization.

52669601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 52669601 is about 7257.3825171338. The cubic root of 52669601 is about 374.8463987226.

The spelling of 52669601 in words is "fifty-two million, six hundred sixty-nine thousand, six hundred one".