52208527 has 6 divisors (see below), whose sum is σ = 59688744. Its totient is φ = 44733780.

The previous prime is 52208509. The next prime is 52208531. The reversal of 52208527 is 72580225.

It is a de Polignac number, because none of the positive numbers 2^k-52208527 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 (52208567) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17752 + ... + 20482.

It is an arithmetic number, because the mean of its divisors is an integer number (9948124).

Almost surely, 2^52208527 is an apocalyptic number.

52208527 is a deficient number, since it is larger than the sum of its proper divisors (7480217).

52208527 is an frugal number, since it uses more digits than its factorization.

52208527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5469 (or 2738 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 52208527 is about 7225.5468305174. The cubic root of 52208527 is about 373.7493793124.

Multiplying 52208527 by its product of nonzero digits (11200), we get a square (584735502400 = 764680²).

The spelling of 52208527 in words is "fifty-two million, two hundred eight thousand, five hundred twenty-seven".