52738429 has 2 divisors, whose sum is σ = 52738430. Its totient is φ = 52738428.

The previous prime is 52738421. The next prime is 52738459. The reversal of 52738429 is 92483725.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49491225 + 3247204 = 7035^2 + 1802^2 .

It is a cyclic number.

It is not a de Polignac number, because 52738429 - 2³ = 52738421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52738391 and 52738400.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52738421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26369214 + 26369215.

It is an arithmetic number, because the mean of its divisors is an integer number (26369215).

Almost surely, 2^52738429 is an apocalyptic number.

It is an amenable number.

52738429 is a deficient number, since it is larger than the sum of its proper divisors (1).

52738429 is an equidigital number, since it uses as much as digits as its factorization.

52738429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 52738429 is about 7262.1228989876. The cubic root of 52738429 is about 375.0096092352.

The spelling of 52738429 in words is "fifty-two million, seven hundred thirty-eight thousand, four hundred twenty-nine".