3551551125 has 32 divisors (see below), whose sum is σ = 5920117632. Its totient is φ = 1890848000.

The previous prime is 3551551121. The next prime is 3551551127. The reversal of 3551551125 is 5211551553.

It is not a de Polignac number, because 3551551125 - 2² = 3551551121 is a prime.

It is a super-2 number, since 2×3551551125² = 25227030786977531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551551121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 214390 + ... + 230360.

It is an arithmetic number, because the mean of its divisors is an integer number (185003676).

Almost surely, 2^3551551125 is an apocalyptic number.

It is an amenable number.

3551551125 is a deficient number, since it is larger than the sum of its proper divisors (2368566507).

3551551125 is a wasteful number, since it uses less digits than its factorization.

3551551125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16582 (or 16572 counting only the distinct ones).

The product of its digits is 18750, while the sum is 33.

The square root of 3551551125 is about 59594.8917693455. The cubic root of 3551551125 is about 1525.7124504071.

The spelling of 3551551125 in words is "three billion, five hundred fifty-one million, five hundred fifty-one thousand, one hundred twenty-five".