652095081 has 24 divisors (see below), whose sum is σ = 1044969120. Its totient is φ = 388507200.

The previous prime is 652095077. The next prime is 652095097. The reversal of 652095081 is 180590256.

It is a happy number.

652095081 is a `hidden beast` number, since 6 + 520 + 9 + 50 + 81 = 666.

It is not a de Polignac number, because 652095081 - 2² = 652095077 is a prime.

It is a super-2 number, since 2×652095081² = 850455989328793122, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (652095001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49980 + ... + 61661.

It is an arithmetic number, because the mean of its divisors is an integer number (43540380).

Almost surely, 2^652095081 is an apocalyptic number.

It is an amenable number.

652095081 is a deficient number, since it is larger than the sum of its proper divisors (392874039).

652095081 is a wasteful number, since it uses less digits than its factorization.

652095081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111717 (or 111714 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 652095081 is about 25536.1524314059. The cubic root of 652095081 is about 867.1687949352.

The spelling of 652095081 in words is "six hundred fifty-two million, ninety-five thousand, eighty-one".