52442425 has 12 divisors (see below), whose sum is σ = 74318656. Its totient is φ = 35960400.

The previous prime is 52442419. The next prime is 52442443. The reversal of 52442425 is 52424425.

It is not a de Polignac number, because 52442425 - 2³ = 52442417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52442393 and 52442402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149661 + ... + 150010.

Almost surely, 2^52442425 is an apocalyptic number.

It is an amenable number.

52442425 is a deficient number, since it is larger than the sum of its proper divisors (21876231).

52442425 is a wasteful number, since it uses less digits than its factorization.

52442425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299688 (or 299683 counting only the distinct ones).

The product of its digits is 12800, while the sum is 28.

The square root of 52442425 is about 7241.7142307606. The cubic root of 52442425 is about 374.3066893479.

The spelling of 52442425 in words is "fifty-two million, four hundred forty-two thousand, four hundred twenty-five".