52217677 has 2 divisors, whose sum is σ = 52217678. Its totient is φ = 52217676.

The previous prime is 52217651. The next prime is 52217689. The reversal of 52217677 is 77671225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52215076 + 2601 = 7226^2 + 51^2 .

It is a cyclic number.

It is not a de Polignac number, because 52217677 - 2⁷ = 52217549 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52217617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26108838 + 26108839.

It is an arithmetic number, because the mean of its divisors is an integer number (26108839).

Almost surely, 2^52217677 is an apocalyptic number.

It is an amenable number.

52217677 is a deficient number, since it is larger than the sum of its proper divisors (1).

52217677 is an equidigital number, since it uses as much as digits as its factorization.

52217677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41160, while the sum is 37.

The square root of 52217677 is about 7226.1799728487. The cubic root of 52217677 is about 373.7712123172.

The spelling of 52217677 in words is "fifty-two million, two hundred seventeen thousand, six hundred seventy-seven".