652754545565 has 8 divisors (see below), whose sum is σ = 804475872600. Its totient is φ = 508090024512.

The previous prime is 652754545537. The next prime is 652754545577. The reversal of 652754545565 is 565545457256.

It can be written as a sum of positive squares in 4 ways, for example, as 161569429849 + 491185115716 = 401957^2 + 700846^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 652754545565 - 2⁶ = 652754545501 is a prime.

It is a super-2 number, since 2×652754545565² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1764201290 + ... + 1764201659.

It is an arithmetic number, because the mean of its divisors is an integer number (100559484075).

Almost surely, 2^652754545565 is an apocalyptic number.

It is an amenable number.

652754545565 is a deficient number, since it is larger than the sum of its proper divisors (151721327035).

652754545565 is a wasteful number, since it uses less digits than its factorization.

652754545565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3528402991.

The product of its digits is 126000000, while the sum is 59.

The spelling of 652754545565 in words is "six hundred fifty-two billion, seven hundred fifty-four million, five hundred forty-five thousand, five hundred sixty-five".