52065623 has 16 divisors (see below), whose sum is σ = 54966240. Its totient is φ = 49268736.

The previous prime is 52065593. The next prime is 52065659. The reversal of 52065623 is 32656025.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52065623 - 2¹⁶ = 52000087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52065323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319340 + ... + 319502.

It is an arithmetic number, because the mean of its divisors is an integer number (3435390).

Almost surely, 2^52065623 is an apocalyptic number.

52065623 is a deficient number, since it is larger than the sum of its proper divisors (2900617).

52065623 is a wasteful number, since it uses less digits than its factorization.

52065623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 52065623 is about 7215.6512526590. The cubic root of 52065623 is about 373.4080615894.

The spelling of 52065623 in words is "fifty-two million, sixty-five thousand, six hundred twenty-three".