1352256317 has 8 divisors (see below), whose sum is σ = 1386291456. Its totient is φ = 1318440592.

The previous prime is 1352256293. The next prime is 1352256329. The reversal of 1352256317 is 7136522531.

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 1352256317 - 2⁶ = 1352256253 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 (1352256337) 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, 42338 + ... + 67059.

It is an arithmetic number, because the mean of its divisors is an integer number (173286432).

Almost surely, 2^1352256317 is an apocalyptic number.

It is an amenable number.

1352256317 is a deficient number, since it is larger than the sum of its proper divisors (34035139).

1352256317 is a wasteful number, since it uses less digits than its factorization.

1352256317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109707.

The product of its digits is 37800, while the sum is 35.

The square root of 1352256317 is about 36773.0379082284. The cubic root of 1352256317 is about 1105.8248359818.

Adding to 1352256317 its reverse (7136522531), we get a palindrome (8488778848).

The spelling of 1352256317 in words is "one billion, three hundred fifty-two million, two hundred fifty-six thousand, three hundred seventeen".