3557522332465 has 4 divisors (see below), whose sum is σ = 4269026798964. Its totient is φ = 2846017865968.

The previous prime is 3557522332453. The next prime is 3557522332499. The reversal of 3557522332465 is 5642332257553.

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 1869955056369 + 1687567276096 = 1367463^2 + 1299064^2 .

It is a cyclic number.

It is not a de Polignac number, because 3557522332465 - 2²⁵ = 3557488778033 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 (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355752233242 + ... + 355752233251.

It is an arithmetic number, because the mean of its divisors is an integer number (1067256699741).

Almost surely, 2^{3557522332465} is an apocalyptic number.

It is an amenable number.

3557522332465 is a deficient number, since it is larger than the sum of its proper divisors (711504466499).

3557522332465 is an equidigital number, since it uses as much as digits as its factorization.

3557522332465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711504466498.

The product of its digits is 22680000, while the sum is 52.

The spelling of 3557522332465 in words is "three trillion, five hundred fifty-seven billion, five hundred twenty-two million, three hundred thirty-two thousand, four hundred sixty-five".