52607439 has 12 divisors (see below), whose sum is σ = 76317696. Its totient is φ = 34919712.

The previous prime is 52607431. The next prime is 52607453. The reversal of 52607439 is 93470625.

52607439 is a `hidden beast` number, since 5 + 2 + 607 + 43 + 9 = 666.

It is not a de Polignac number, because 52607439 - 2³ = 52607431 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52607431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10447 + ... + 14640.

It is an arithmetic number, because the mean of its divisors is an integer number (6359808).

Almost surely, 2^52607439 is an apocalyptic number.

52607439 is a deficient number, since it is larger than the sum of its proper divisors (23710257).

52607439 is a wasteful number, since it uses less digits than its factorization.

52607439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25326 (or 25323 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 52607439 is about 7253.0985792281. The cubic root of 52607439 is about 374.6988729247.

The spelling of 52607439 in words is "fifty-two million, six hundred seven thousand, four hundred thirty-nine".