52682389 has 2 divisors, whose sum is σ = 52682390. Its totient is φ = 52682388.

The previous prime is 52682369. The next prime is 52682401. The reversal of 52682389 is 98328625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48094225 + 4588164 = 6935^2 + 2142^2 .

It is a cyclic number.

It is not a de Polignac number, because 52682389 - 2⁷ = 52682261 is a prime.

It is a super-2 number, since 2×52682389² = 5550868221494642, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52682369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26341194 + 26341195.

It is an arithmetic number, because the mean of its divisors is an integer number (26341195).

Almost surely, 2^52682389 is an apocalyptic number.

It is an amenable number.

52682389 is a deficient number, since it is larger than the sum of its proper divisors (1).

52682389 is an equidigital number, since it uses as much as digits as its factorization.

52682389 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The square root of 52682389 is about 7258.2634975592. The cubic root of 52682389 is about 374.8767334113.

The spelling of 52682389 in words is "fifty-two million, six hundred eighty-two thousand, three hundred eighty-nine".