652775505 has 16 divisors (see below), whose sum is σ = 1044883584. Its totient is φ = 347999360.

The previous prime is 652775477. The next prime is 652775509. The reversal of 652775505 is 505577256.

It is not a de Polignac number, because 652775505 - 2⁷ = 652775377 is a prime.

It is a super-2 number, since 2×652775505² = 852231719856010050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (652775509) 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, 33820 + ... + 49490.

It is an arithmetic number, because the mean of its divisors is an integer number (65305224).

Almost surely, 2^652775505 is an apocalyptic number.

It is an amenable number.

652775505 is a deficient number, since it is larger than the sum of its proper divisors (392108079).

652775505 is a wasteful number, since it uses less digits than its factorization.

652775505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18456.

The product of its (nonzero) digits is 367500, while the sum is 42.

The square root of 652775505 is about 25549.4717166520. The cubic root of 652775505 is about 867.4703038056.

The spelling of 652775505 in words is "six hundred fifty-two million, seven hundred seventy-five thousand, five hundred five".