1652244005 has 8 divisors (see below), whose sum is σ = 1990409112. Its totient is φ = 1316651008.

The previous prime is 1652244001. The next prime is 1652244007. The reversal of 1652244005 is 5004422561.

It can be written as a sum of positive squares in 4 ways, for example, as 609793636 + 1042450369 = 24694^2 + 32287^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1652244005 - 2² = 1652244001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1652244001) 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 in 7 ways as a sum of consecutive naturals, for example, 641612 + ... + 644181.

It is an arithmetic number, because the mean of its divisors is an integer number (248801139).

Almost surely, 2^1652244005 is an apocalyptic number.

It is an amenable number.

1652244005 is a deficient number, since it is larger than the sum of its proper divisors (338165107).

1652244005 is a wasteful number, since it uses less digits than its factorization.

1652244005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286055.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1652244005 is about 40647.8044302518. The cubic root of 1652244005 is about 1182.2011974714.

Adding to 1652244005 its reverse (5004422561), we get a palindrome (6656666566).

The spelling of 1652244005 in words is "one billion, six hundred fifty-two million, two hundred forty-four thousand, five".