1652541223 has 8 divisors (see below), whose sum is σ = 1677792528. Its totient is φ = 1627360704.

The previous prime is 1652541217. The next prime is 1652541227. The reversal of 1652541223 is 3221452561.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1652541223 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 (1652541227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30336 + ... + 65002.

It is an arithmetic number, because the mean of its divisors is an integer number (209724066).

Almost surely, 2^1652541223 is an apocalyptic number.

1652541223 is a deficient number, since it is larger than the sum of its proper divisors (25251305).

1652541223 is an equidigital number, since it uses as much as digits as its factorization.

1652541223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35393.

The product of its digits is 14400, while the sum is 31.

The square root of 1652541223 is about 40651.4602812740. The cubic root of 1652541223 is about 1182.2720809502.

Adding to 1652541223 its reverse (3221452561), we get a palindrome (4873993784).

The spelling of 1652541223 in words is "one billion, six hundred fifty-two million, five hundred forty-one thousand, two hundred twenty-three".