652724041 has 2 divisors, whose sum is σ = 652724042. Its totient is φ = 652724040.

The previous prime is 652723997. The next prime is 652724053. The reversal of 652724041 is 140427256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 462422016 + 190302025 = 21504^2 + 13795^2 .

It is a cyclic number.

It is not a de Polignac number, because 652724041 - 2⁹ = 652723529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 652723994 and 652724012.

It is not a weakly prime, because it can be changed into another prime (652724441) 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 as a sum of consecutive naturals, namely, 326362020 + 326362021.

It is an arithmetic number, because the mean of its divisors is an integer number (326362021).

Almost surely, 2^652724041 is an apocalyptic number.

It is an amenable number.

652724041 is a deficient number, since it is larger than the sum of its proper divisors (1).

652724041 is an equidigital number, since it uses as much as digits as its factorization.

652724041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 652724041 is about 25548.4645526889. The cubic root of 652724041 is about 867.4475064505.

The spelling of 652724041 in words is "six hundred fifty-two million, seven hundred twenty-four thousand, forty-one".