1352525321 has 8 divisors (see below), whose sum is σ = 1636669440. Its totient is φ = 1091112768.

The previous prime is 1352525309. The next prime is 1352525329. The reversal of 1352525321 is 1235252531.

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

It is not a de Polignac number, because 1352525321 - 2³⁰ = 278783497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1352525329) 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, 5682761 + ... + 5682998.

It is an arithmetic number, because the mean of its divisors is an integer number (204583680).

Almost surely, 2^1352525321 is an apocalyptic number.

It is an amenable number.

1352525321 is a deficient number, since it is larger than the sum of its proper divisors (284144119).

1352525321 is a wasteful number, since it uses less digits than its factorization.

1352525321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11365783.

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

The square root of 1352525321 is about 36776.6953518121. The cubic root of 1352525321 is about 1105.8981582697.

Adding to 1352525321 its reverse (1235252531), we get a palindrome (2587777852).

The spelling of 1352525321 in words is "one billion, three hundred fifty-two million, five hundred twenty-five thousand, three hundred twenty-one".