1352523539 has 4 divisors (see below), whose sum is σ = 1385511960. Its totient is φ = 1319535120.

The previous prime is 1352523527. The next prime is 1352523577. The reversal of 1352523539 is 9353252531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1352523539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1352523839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16494149 + ... + 16494230.

It is an arithmetic number, because the mean of its divisors is an integer number (346377990).

Almost surely, 2^1352523539 is an apocalyptic number.

1352523539 is a deficient number, since it is larger than the sum of its proper divisors (32988421).

1352523539 is an equidigital number, since it uses as much as digits as its factorization.

1352523539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32988420.

The product of its digits is 121500, while the sum is 38.

The square root of 1352523539 is about 36776.6711245050. The cubic root of 1352523539 is about 1105.8976725828.

The spelling of 1352523539 in words is "one billion, three hundred fifty-two million, five hundred twenty-three thousand, five hundred thirty-nine".