3522012601 has 6 divisors (see below), whose sum is σ = 3526844090. Its totient is φ = 3517187568.

The previous prime is 3522012541. The next prime is 3522012607. The reversal of 3522012601 is 1062102253.

It can be written as a sum of positive squares in only one way, i.e., 2013855376 + 1508157225 = 44876^2 + 38835^2 .

It is not a de Polignac number, because 3522012601 - 2⁹ = 3522012089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3522012607) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 742405 + ... + 747133.

Almost surely, 2^3522012601 is an apocalyptic number.

It is an amenable number.

3522012601 is a deficient number, since it is larger than the sum of its proper divisors (4831489).

3522012601 is an frugal number, since it uses more digits than its factorization.

3522012601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6455 (or 5592 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 3522012601 is about 59346.5466644859. The cubic root of 3522012601 is about 1521.4708467162.

Adding to 3522012601 its reverse (1062102253), we get a palindrome (4584114854).

The spelling of 3522012601 in words is "three billion, five hundred twenty-two million, twelve thousand, six hundred one".