52945523 has 4 divisors (see below), whose sum is σ = 53214480. Its totient is φ = 52676568.

The previous prime is 52945493. The next prime is 52945549. The reversal of 52945523 is 32554925.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52945523 - 2¹⁰ = 52944499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52945553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134183 + ... + 134576.

It is an arithmetic number, because the mean of its divisors is an integer number (13303620).

Almost surely, 2^52945523 is an apocalyptic number.

52945523 is a deficient number, since it is larger than the sum of its proper divisors (268957).

52945523 is a wasteful number, since it uses less digits than its factorization.

52945523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268956.

The product of its digits is 54000, while the sum is 35.

The square root of 52945523 is about 7276.3674316241. The cubic root of 52945523 is about 375.4998324470.

The spelling of 52945523 in words is "fifty-two million, nine hundred forty-five thousand, five hundred twenty-three".