2013435325465 has 4 divisors (see below), whose sum is σ = 2416122390564. Its totient is φ = 1610748260368.

The previous prime is 2013435325457. The next prime is 2013435325477. The reversal of 2013435325465 is 5645235343102.

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

It can be written as a sum of positive squares in 2 ways, for example, as 203476775056 + 1809958550409 = 451084^2 + 1345347^2 .

It is a cyclic number.

It is not a de Polignac number, because 2013435325465 - 2³ = 2013435325457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201343532542 + ... + 201343532551.

It is an arithmetic number, because the mean of its divisors is an integer number (604030597641).

Almost surely, 2^{2013435325465} is an apocalyptic number.

It is an amenable number.

2013435325465 is a deficient number, since it is larger than the sum of its proper divisors (402687065099).

2013435325465 is an equidigital number, since it uses as much as digits as its factorization.

2013435325465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402687065098.

The product of its (nonzero) digits is 1296000, while the sum is 43.

The spelling of 2013435325465 in words is "two trillion, thirteen billion, four hundred thirty-five million, three hundred twenty-five thousand, four hundred sixty-five".