52641889 has 2 divisors, whose sum is σ = 52641890. Its totient is φ = 52641888.

The previous prime is 52641857. The next prime is 52641893. The reversal of 52641889 is 98814625.

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., 42510400 + 10131489 = 6520^2 + 3183^2 .

It is a cyclic number.

It is not a de Polignac number, because 52641889 - 2⁵ = 52641857 is a prime.

It is not a weakly prime, because it can be changed into another prime (52641899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26320944 + 26320945.

It is an arithmetic number, because the mean of its divisors is an integer number (26320945).

Almost surely, 2^52641889 is an apocalyptic number.

It is an amenable number.

52641889 is a deficient number, since it is larger than the sum of its proper divisors (1).

52641889 is an equidigital number, since it uses as much as digits as its factorization.

52641889 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 138240, while the sum is 43.

The square root of 52641889 is about 7255.4730376454. The cubic root of 52641889 is about 374.7806456407.

The spelling of 52641889 in words is "fifty-two million, six hundred forty-one thousand, eight hundred eighty-nine".