52009425 has 48 divisors (see below), whose sum is σ = 102910080. Its totient is φ = 25600320.

The previous prime is 52009411. The next prime is 52009427. The reversal of 52009425 is 52490025.

52009425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52009425 - 2¹¹ = 52007377 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52009427) 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 47 ways as a sum of consecutive naturals, for example, 5812 + ... + 11738.

It is an arithmetic number, because the mean of its divisors is an integer number (2143960).

Almost surely, 2^52009425 is an apocalyptic number.

It is an amenable number.

52009425 is a deficient number, since it is larger than the sum of its proper divisors (50900655).

52009425 is a wasteful number, since it uses less digits than its factorization.

52009425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959 (or 5948 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 52009425 is about 7211.7560274873. The cubic root of 52009425 is about 373.2736649077.

The spelling of 52009425 in words is "fifty-two million, nine thousand, four hundred twenty-five".