652538271 has 32 divisors (see below), whose sum is σ = 1107836928. Its totient is φ = 331763040.

The previous prime is 652538239. The next prime is 652538339. The reversal of 652538271 is 172835256.

It is not a de Polignac number, because 652538271 - 2⁵ = 652538239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (652538371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19195 + ... + 40908.

It is an arithmetic number, because the mean of its divisors is an integer number (34619904).

Almost surely, 2^652538271 is an apocalyptic number.

652538271 is a deficient number, since it is larger than the sum of its proper divisors (455298657).

652538271 is a wasteful number, since it uses less digits than its factorization.

652538271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60171.

The product of its digits is 100800, while the sum is 39.

The square root of 652538271 is about 25544.8286547395. The cubic root of 652538271 is about 867.3652046898.

The spelling of 652538271 in words is "six hundred fifty-two million, five hundred thirty-eight thousand, two hundred seventy-one".