1652563361 has 4 divisors (see below), whose sum is σ = 1739540400. Its totient is φ = 1565586324.

The previous prime is 1652563351. The next prime is 1652563379. The reversal of 1652563361 is 1633652561.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1633652561 = 71 ⋅23009191.

It is a cyclic number.

It is not a de Polignac number, because 1652563361 - 2¹⁰ = 1652562337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1652563331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43488491 + ... + 43488528.

It is an arithmetic number, because the mean of its divisors is an integer number (434885100).

Almost surely, 2^1652563361 is an apocalyptic number.

It is an amenable number.

1652563361 is a deficient number, since it is larger than the sum of its proper divisors (86977039).

1652563361 is an equidigital number, since it uses as much as digits as its factorization.

1652563361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86977038.

The product of its digits is 97200, while the sum is 38.

The square root of 1652563361 is about 40651.7325707036. The cubic root of 1652563361 is about 1182.2773602986.

The spelling of 1652563361 in words is "one billion, six hundred fifty-two million, five hundred sixty-three thousand, three hundred sixty-one".