3530222350425 has 18 divisors (see below), whose sum is σ = 6323020476942. Its totient is φ = 1882785253440.

The previous prime is 3530222350411. The next prime is 3530222350451. The reversal of 3530222350425 is 5240532220353.

3530222350425 is a `hidden beast` number, since 3 + 5 + 3 + 0 + 2 + 223 + 5 + 0 + 425 = 666.

3530222350425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 861243393024 + 2668978957401 = 928032^2 + 1633701^2 .

It is not a de Polignac number, because 3530222350425 - 2⁸ = 3530222350169 is a prime.

It is a super-2 number, since 2×3530222350425² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3530222350425.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7844938332 + ... + 7844938781.

Almost surely, 2^{3530222350425} is an apocalyptic number.

It is an amenable number.

3530222350425 is a deficient number, since it is larger than the sum of its proper divisors (2792798126517).

3530222350425 is a wasteful number, since it uses less digits than its factorization.

3530222350425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15689877129 (or 15689877121 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 36.

Adding to 3530222350425 its reverse (5240532220353), we get a palindrome (8770754570778).

The spelling of 3530222350425 in words is "three trillion, five hundred thirty billion, two hundred twenty-two million, three hundred fifty thousand, four hundred twenty-five".