3550225425 has 48 divisors (see below), whose sum is σ = 6034578048. Its totient is φ = 1841011200.

The previous prime is 3550225423. The next prime is 3550225429. The reversal of 3550225425 is 5245220553.

It is not a de Polignac number, because 3550225425 - 2¹ = 3550225423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3550225423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 384159 + ... + 393291.

It is an arithmetic number, because the mean of its divisors is an integer number (125720376).

Almost surely, 2^3550225425 is an apocalyptic number.

It is an amenable number.

3550225425 is a deficient number, since it is larger than the sum of its proper divisors (2484352623).

3550225425 is a wasteful number, since it uses less digits than its factorization.

3550225425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9290 (or 9285 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 3550225425 is about 59583.7681336117. The cubic root of 3550225425 is about 1525.5225907616.

Adding to 3550225425 its reverse (5245220553), we get a palindrome (8795445978).

The spelling of 3550225425 in words is "three billion, five hundred fifty million, two hundred twenty-five thousand, four hundred twenty-five".