1352506413505 has 16 divisors (see below), whose sum is σ = 1790485041744. Its totient is φ = 974413624320.

The previous prime is 1352506413497. The next prime is 1352506413521. The reversal of 1352506413505 is 5053146052531.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 106552627776 + 1245953785729 = 326424^2 + 1116223^2 .

It is not a de Polignac number, because 1352506413505 - 2³ = 1352506413497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253750884 + ... + 253756213.

It is an arithmetic number, because the mean of its divisors is an integer number (111905315109).

Almost surely, 2^{1352506413505} is an apocalyptic number.

It is an amenable number.

1352506413505 is a deficient number, since it is larger than the sum of its proper divisors (437978628239).

1352506413505 is a wasteful number, since it uses less digits than its factorization.

1352506413505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507507156.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 1352506413505 in words is "one trillion, three hundred fifty-two billion, five hundred six million, four hundred thirteen thousand, five hundred five".