3550243225 has 12 divisors (see below), whose sum is σ = 4544312320. Its totient is φ = 2748574800.

The previous prime is 3550243189. The next prime is 3550243247. The reversal of 3550243225 is 5223420553.

It is not a de Polignac number, because 3550243225 - 2¹³ = 3550235033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2289705 + ... + 2291254.

Almost surely, 2^3550243225 is an apocalyptic number.

It is an amenable number.

3550243225 is a deficient number, since it is larger than the sum of its proper divisors (994069095).

3550243225 is a wasteful number, since it uses less digits than its factorization.

3550243225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4581000 (or 4580995 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 31.

The square root of 3550243225 is about 59583.9175029638. The cubic root of 3550243225 is about 1525.5251402952.

Adding to 3550243225 its reverse (5223420553), we get a palindrome (8773663778).

The spelling of 3550243225 in words is "three billion, five hundred fifty million, two hundred forty-three thousand, two hundred twenty-five".