52769443 has 2 divisors, whose sum is σ = 52769444. Its totient is φ = 52769442.

The previous prime is 52769413. The next prime is 52769447. The reversal of 52769443 is 34496725.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52769443 - 2⁹ = 52768931 is a prime.

It is a super-2 number, since 2×52769443² = 5569228229060498, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52769396 and 52769405.

It is not a weakly prime, because it can be changed into another prime (52769447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26384721 + 26384722.

It is an arithmetic number, because the mean of its divisors is an integer number (26384722).

Almost surely, 2^52769443 is an apocalyptic number.

52769443 is a deficient number, since it is larger than the sum of its proper divisors (1).

52769443 is an equidigital number, since it uses as much as digits as its factorization.

52769443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 40.

The square root of 52769443 is about 7264.2579111703. The cubic root of 52769443 is about 375.0831057293.

The spelling of 52769443 in words is "fifty-two million, seven hundred sixty-nine thousand, four hundred forty-three".