1652402489 has 2 divisors, whose sum is σ = 1652402490. Its totient is φ = 1652402488.

The previous prime is 1652402483. The next prime is 1652402509. The reversal of 1652402489 is 9842042561.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1618855225 + 33547264 = 40235^2 + 5792^2 .

It is a cyclic number.

It is not a de Polignac number, because 1652402489 - 2²⁴ = 1635625273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1652402483) 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, 826201244 + 826201245.

It is an arithmetic number, because the mean of its divisors is an integer number (826201245).

Almost surely, 2^1652402489 is an apocalyptic number.

It is an amenable number.

1652402489 is a deficient number, since it is larger than the sum of its proper divisors (1).

1652402489 is an equidigital number, since it uses as much as digits as its factorization.

1652402489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1652402489 is about 40649.7538614934. The cubic root of 1652402489 is about 1182.2389953560.

The spelling of 1652402489 in words is "one billion, six hundred fifty-two million, four hundred two thousand, four hundred eighty-nine".