52029661 has 2 divisors, whose sum is σ = 52029662. Its totient is φ = 52029660.

The previous prime is 52029641. The next prime is 52029689. The reversal of 52029661 is 16692025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44156025 + 7873636 = 6645^2 + 2806^2 .

It is a cyclic number.

It is not a de Polignac number, because 52029661 - 2²⁵ = 18475229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52029641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26014830 + 26014831.

It is an arithmetic number, because the mean of its divisors is an integer number (26014831).

Almost surely, 2^52029661 is an apocalyptic number.

It is an amenable number.

52029661 is a deficient number, since it is larger than the sum of its proper divisors (1).

52029661 is an equidigital number, since it uses as much as digits as its factorization.

52029661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 52029661 is about 7213.1588780506. The cubic root of 52029661 is about 373.3220701499.

The spelling of 52029661 in words is "fifty-two million, twenty-nine thousand, six hundred sixty-one".