652164041 has 4 divisors (see below), whose sum is σ = 652257732. Its totient is φ = 652070352.

The previous prime is 652164001. The next prime is 652164043. The reversal of 652164041 is 140461256.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 315808441 + 336355600 = 17771^2 + 18340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652164041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 652163995 and 652164013.

It is not an unprimeable number, because it can be changed into a prime (652164043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35486 + ... + 50631.

It is an arithmetic number, because the mean of its divisors is an integer number (163064433).

Almost surely, 2^652164041 is an apocalyptic number.

It is an amenable number.

652164041 is a deficient number, since it is larger than the sum of its proper divisors (93691).

652164041 is an equidigital number, since it uses as much as digits as its factorization.

652164041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93690.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 652164041 is about 25537.5026382769. The cubic root of 652164041 is about 867.1993619767.

The spelling of 652164041 in words is "six hundred fifty-two million, one hundred sixty-four thousand, forty-one".