1352313521 has 8 divisors (see below), whose sum is σ = 1457722560. Its totient is φ = 1247102352.

The previous prime is 1352313517. The next prime is 1352313541. The reversal of 1352313521 is 1253132531.

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 1352313521 - 2² = 1352313517 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1352313511) 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, 35111 + ... + 62748.

It is an arithmetic number, because the mean of its divisors is an integer number (182215320).

Almost surely, 2^1352313521 is an apocalyptic number.

It is an amenable number.

1352313521 is a deficient number, since it is larger than the sum of its proper divisors (105409039).

1352313521 is a wasteful number, since it uses less digits than its factorization.

1352313521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98935.

The product of its digits is 2700, while the sum is 26.

The square root of 1352313521 is about 36773.8156981296. The cubic root of 1352313521 is about 1105.8404288619.

The spelling of 1352313521 in words is "one billion, three hundred fifty-two million, three hundred thirteen thousand, five hundred twenty-one".