652253149 has 2 divisors, whose sum is σ = 652253150. Its totient is φ = 652253148.

The previous prime is 652253101. The next prime is 652253171. The reversal of 652253149 is 941352256.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 644652100 + 7601049 = 25390^2 + 2757^2 .

It is a cyclic number.

It is not a de Polignac number, because 652253149 - 2⁹ = 652252637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652253179) 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, 326126574 + 326126575.

It is an arithmetic number, because the mean of its divisors is an integer number (326126575).

Almost surely, 2^652253149 is an apocalyptic number.

It is an amenable number.

652253149 is a deficient number, since it is larger than the sum of its proper divisors (1).

652253149 is an equidigital number, since it uses as much as digits as its factorization.

652253149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 37.

The square root of 652253149 is about 25539.2472285304. The cubic root of 652253149 is about 867.2388565807.

The spelling of 652253149 in words is "six hundred fifty-two million, two hundred fifty-three thousand, one hundred forty-nine".