652649033 has 2 divisors, whose sum is σ = 652649034. Its totient is φ = 652649032.

The previous prime is 652649017. The next prime is 652649093. The reversal of 652649033 is 330946256.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 374693449 + 277955584 = 19357^2 + 16672^2 .

It is a cyclic number.

It is not a de Polignac number, because 652649033 - 2⁴ = 652649017 is a prime.

It is not a weakly prime, because it can be changed into another prime (652649093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 326324516 + 326324517.

It is an arithmetic number, because the mean of its divisors is an integer number (326324517).

Almost surely, 2^652649033 is an apocalyptic number.

It is an amenable number.

652649033 is a deficient number, since it is larger than the sum of its proper divisors (1).

652649033 is an equidigital number, since it uses as much as digits as its factorization.

652649033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 38.

The square root of 652649033 is about 25546.9965553683. The cubic root of 652649033 is about 867.4142775049.

The spelling of 652649033 in words is "six hundred fifty-two million, six hundred forty-nine thousand, thirty-three".