52012117 has 2 divisors, whose sum is σ = 52012118. Its totient is φ = 52012116.

The previous prime is 52012111. The next prime is 52012151. The reversal of 52012117 is 71121025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51969681 + 42436 = 7209^2 + 206^2 .

It is a cyclic number.

It is not a de Polignac number, because 52012117 - 2¹¹ = 52010069 is a prime.

It is equal to p_3114514 and since 52012117 and 3114514 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 52012094 and 52012103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52012111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26006058 + 26006059.

It is an arithmetic number, because the mean of its divisors is an integer number (26006059).

Almost surely, 2^52012117 is an apocalyptic number.

It is an amenable number.

52012117 is a deficient number, since it is larger than the sum of its proper divisors (1).

52012117 is an equidigital number, since it uses as much as digits as its factorization.

52012117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 52012117 is about 7211.9426647749. The cubic root of 52012117 is about 373.2801049928.

The spelling of 52012117 in words is "fifty-two million, twelve thousand, one hundred seventeen".