52429473 has 6 divisors (see below), whose sum is σ = 75731474. Its totient is φ = 34952976.

The previous prime is 52429459. The next prime is 52429511. The reversal of 52429473 is 37492425.

It can be written as a sum of positive squares in only one way, i.e., 51667344 + 762129 = 7188^2 + 873^2 .

It is not a de Polignac number, because 52429473 - 2⁴ = 52429457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52429423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2912740 + ... + 2912757.

Almost surely, 2^52429473 is an apocalyptic number.

It is an amenable number.

52429473 is a deficient number, since it is larger than the sum of its proper divisors (23302001).

52429473 is a wasteful number, since it uses less digits than its factorization.

52429473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5825503 (or 5825500 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 52429473 is about 7240.8199121370. The cubic root of 52429473 is about 374.2758719362.

The spelling of 52429473 in words is "fifty-two million, four hundred twenty-nine thousand, four hundred seventy-three".