3554415225 has 36 divisors (see below), whose sum is σ = 6373965676. Its totient is φ = 1893421440.

The previous prime is 3554415211. The next prime is 3554415289. The reversal of 3554415225 is 5225144553.

It can be written as a sum of positive squares in 6 ways, for example, as 320445801 + 3233969424 = 17901^2 + 56868^2 .

It is not a de Polignac number, because 3554415225 - 2⁴ = 3554415209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3554415225.

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 35 ways as a sum of consecutive naturals, for example, 188319 + ... + 206331.

Almost surely, 2^3554415225 is an apocalyptic number.

It is an amenable number.

3554415225 is a deficient number, since it is larger than the sum of its proper divisors (2819550451).

3554415225 is a wasteful number, since it uses less digits than its factorization.

3554415225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18906 (or 18898 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 3554415225 is about 59618.9166708017. The cubic root of 3554415225 is about 1526.1224702124.

Adding to 3554415225 its reverse (5225144553), we get a palindrome (8779559778).

The spelling of 3554415225 in words is "three billion, five hundred fifty-four million, four hundred fifteen thousand, two hundred twenty-five".