1352507531613 has 32 divisors (see below), whose sum is σ = 2185271024640. Its totient is φ = 726840086400.

The previous prime is 1352507531593. The next prime is 1352507531629. The reversal of 1352507531613 is 3161357052531.

It is not a de Polignac number, because 1352507531613 - 2¹⁶ = 1352507466077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352507531513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12316663 + ... + 12425988.

It is an arithmetic number, because the mean of its divisors is an integer number (68289719520).

Almost surely, 2^{1352507531613} is an apocalyptic number.

It is an amenable number.

1352507531613 is a deficient number, since it is larger than the sum of its proper divisors (832763493027).

1352507531613 is a wasteful number, since it uses less digits than its factorization.

1352507531613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24742817.

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 1352507531613 in words is "one trillion, three hundred fifty-two billion, five hundred seven million, five hundred thirty-one thousand, six hundred thirteen".