52045429 has 6 divisors (see below), whose sum is σ = 52599030. Its totient is φ = 51493320.

The previous prime is 52045393. The next prime is 52045439. The reversal of 52045429 is 92454025.

52045429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47748100 + 4297329 = 6910^2 + 2073^2 .

It is not a de Polignac number, because 52045429 - 2²¹ = 49948277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52045429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52045439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74974 + ... + 75664.

It is an arithmetic number, because the mean of its divisors is an integer number (8766505).

Almost surely, 2^52045429 is an apocalyptic number.

It is an amenable number.

52045429 is a deficient number, since it is larger than the sum of its proper divisors (553601).

52045429 is an frugal number, since it uses more digits than its factorization.

52045429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491 (or 800 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 52045429 is about 7214.2517976572. The cubic root of 52045429 is about 373.3597790755.

The spelling of 52045429 in words is "fifty-two million, forty-five thousand, four hundred twenty-nine".