3551442342125 has 32 divisors (see below), whose sum is σ = 4550755233024. Its totient is φ = 2765608036800.

The previous prime is 3551442342121. The next prime is 3551442342137. The reversal of 3551442342125 is 5212432441553.

3551442342125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3551442342125 - 2² = 3551442342121 is a prime.

It is a super-2 number, since 2×3551442342125² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551442342121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 447344 + ... + 2702406.

It is an arithmetic number, because the mean of its divisors is an integer number (142211101032).

Almost surely, 2^{3551442342125} is an apocalyptic number.

It is an amenable number.

3551442342125 is a deficient number, since it is larger than the sum of its proper divisors (999312890899).

3551442342125 is a wasteful number, since it uses less digits than its factorization.

3551442342125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2255414 (or 2255404 counting only the distinct ones).

The product of its digits is 576000, while the sum is 41.

Adding to 3551442342125 its reverse (5212432441553), we get a palindrome (8763874783678).

The spelling of 3551442342125 in words is "three trillion, five hundred fifty-one billion, four hundred forty-two million, three hundred forty-two thousand, one hundred twenty-five".