52201817 has 2 divisors, whose sum is σ = 52201818. Its totient is φ = 52201816.

The previous prime is 52201801. The next prime is 52201823. The reversal of 52201817 is 71810225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46730896 + 5470921 = 6836^2 + 2339^2 .

It is a cyclic number.

It is not a de Polignac number, because 52201817 - 2⁴ = 52201801 is a prime.

It is not a weakly prime, because it can be changed into another prime (52201837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26100908 + 26100909.

It is an arithmetic number, because the mean of its divisors is an integer number (26100909).

Almost surely, 2^52201817 is an apocalyptic number.

It is an amenable number.

52201817 is a deficient number, since it is larger than the sum of its proper divisors (1).

52201817 is an equidigital number, since it uses as much as digits as its factorization.

52201817 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1120, while the sum is 26.

The square root of 52201817 is about 7225.0824908786. The cubic root of 52201817 is about 373.7333668209.

The spelling of 52201817 in words is "fifty-two million, two hundred one thousand, eight hundred seventeen".