1352540545 has 8 divisors (see below), whose sum is σ = 1623669696. Its totient is φ = 1081618416.

The previous prime is 1352540543. The next prime is 1352540551. The reversal of 1352540545 is 5450452531.

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 1352540545 - 2¹ = 1352540543 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1352540545.

It is not an unprimeable number, because it can be changed into a prime (1352540543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36997 + ... + 63826.

It is an arithmetic number, because the mean of its divisors is an integer number (202958712).

Almost surely, 2^1352540545 is an apocalyptic number.

It is an amenable number.

1352540545 is a deficient number, since it is larger than the sum of its proper divisors (271129151).

1352540545 is a wasteful number, since it uses less digits than its factorization.

1352540545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103511.

The product of its (nonzero) digits is 60000, while the sum is 34.

The square root of 1352540545 is about 36776.9023301311. The cubic root of 1352540545 is about 1105.9023075772.

The spelling of 1352540545 in words is "one billion, three hundred fifty-two million, five hundred forty thousand, five hundred forty-five".