3502214443225 has 12 divisors (see below), whose sum is σ = 4365247189756. Its totient is φ = 2787254599680.

The previous prime is 3502214443181. The next prime is 3502214443237. The reversal of 3502214443225 is 5223444122053.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 941916834576 + 2560297608649 = 970524^2 + 1600093^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3502214443225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362918952 + ... + 362928601.

Almost surely, 2^{3502214443225} is an apocalyptic number.

It is an amenable number.

3502214443225 is a deficient number, since it is larger than the sum of its proper divisors (863032746531).

3502214443225 is a wasteful number, since it uses less digits than its factorization.

3502214443225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725847756 (or 725847751 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 3502214443225 its reverse (5223444122053), we get a palindrome (8725658565278).

The spelling of 3502214443225 in words is "three trillion, five hundred two billion, two hundred fourteen million, four hundred forty-three thousand, two hundred twenty-five".