1352552321 has 8 divisors (see below), whose sum is σ = 1394048544. Its totient is φ = 1311461280.

The previous prime is 1352552293. The next prime is 1352552359. The reversal of 1352552321 is 1232552531.

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-1352552321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352552021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94511 + ... + 107876.

It is an arithmetic number, because the mean of its divisors is an integer number (174256068).

Almost surely, 2^1352552321 is an apocalyptic number.

It is an amenable number.

1352552321 is a deficient number, since it is larger than the sum of its proper divisors (41496223).

1352552321 is a wasteful number, since it uses less digits than its factorization.

1352552321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202591.

The product of its digits is 9000, while the sum is 29.

The square root of 1352552321 is about 36777.0624302703. The cubic root of 1352552321 is about 1105.9055171095.

The spelling of 1352552321 in words is "one billion, three hundred fifty-two million, five hundred fifty-two thousand, three hundred twenty-one".