3452782561 has 2 divisors, whose sum is σ = 3452782562. Its totient is φ = 3452782560.

The previous prime is 3452782559. The next prime is 3452782579. The reversal of 3452782561 is 1652872543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3297630625 + 155151936 = 57425^2 + 12456^2 .

It is a cyclic number.

It is not a de Polignac number, because 3452782561 - 2¹ = 3452782559 is a prime.

Together with 3452782559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (3452782591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726391280 + 1726391281.

It is an arithmetic number, because the mean of its divisors is an integer number (1726391281).

Almost surely, 2^3452782561 is an apocalyptic number.

It is an amenable number.

3452782561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3452782561 is an equidigital number, since it uses as much as digits as its factorization.

3452782561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 43.

The square root of 3452782561 is about 58760.3825804428. The cubic root of 3452782561 is about 1511.4359337465.

The spelling of 3452782561 in words is "three billion, four hundred fifty-two million, seven hundred eighty-two thousand, five hundred sixty-one".