52922861 has 2 divisors, whose sum is σ = 52922862. Its totient is φ = 52922860.

The previous prime is 52922851. The next prime is 52922869. The reversal of 52922861 is 16822925.

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., 48038761 + 4884100 = 6931^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 52922861 - 2¹⁰ = 52921837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52922869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26461430 + 26461431.

It is an arithmetic number, because the mean of its divisors is an integer number (26461431).

Almost surely, 2^52922861 is an apocalyptic number.

It is an amenable number.

52922861 is a deficient number, since it is larger than the sum of its proper divisors (1).

52922861 is an equidigital number, since it uses as much as digits as its factorization.

52922861 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 35.

The square root of 52922861 is about 7274.8100318840. The cubic root of 52922861 is about 375.4462503806.

The spelling of 52922861 in words is "fifty-two million, nine hundred twenty-two thousand, eight hundred sixty-one".