52040129 has 2 divisors, whose sum is σ = 52040130. Its totient is φ = 52040128.

The previous prime is 52040119. The next prime is 52040141. The reversal of 52040129 is 92104025.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51480625 + 559504 = 7175^2 + 748^2 .

It is a cyclic number.

It is not a de Polignac number, because 52040129 - 2⁴ = 52040113 is a prime.

It is a super-3 number, since 3×52040129³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (52040119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26020064 + 26020065.

It is an arithmetic number, because the mean of its divisors is an integer number (26020065).

Almost surely, 2^52040129 is an apocalyptic number.

It is an amenable number.

52040129 is a deficient number, since it is larger than the sum of its proper divisors (1).

52040129 is an equidigital number, since it uses as much as digits as its factorization.

52040129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 52040129 is about 7213.8844598455. The cubic root of 52040129 is about 373.3471050582.

The spelling of 52040129 in words is "fifty-two million, forty thousand, one hundred twenty-nine".