3551563125 has 240 divisors, whose sum is σ = 7712781120. Its totient is φ = 1600560000.

The previous prime is 3551563123. The next prime is 3551563151. The reversal of 3551563125 is 5213651553.

3551563125 is a `hidden beast` number, since 3 + 5 + 5 + 15 + 631 + 2 + 5 = 666.

It is not a de Polignac number, because 3551563125 - 2¹ = 3551563123 is a prime.

It is a super-2 number, since 2×3551563125² = 25227201261719531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3551563125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551563121) 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 239 ways as a sum of consecutive naturals, for example, 67010599 + ... + 67010651.

It is an arithmetic number, because the mean of its divisors is an integer number (32136588).

Almost surely, 2^3551563125 is an apocalyptic number.

It is an amenable number.

3551563125 is an abundant number, since it is smaller than the sum of its proper divisors (4161217995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3551563125 is a wasteful number, since it uses less digits than its factorization.

3551563125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 91 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 3551563125 is about 59594.9924490305. The cubic root of 3551563125 is about 1525.7141687670.

It can be divided in two parts, 355156 and 3125, that added together give a triangular number (358281 = T₈₄₆).

The spelling of 3551563125 in words is "three billion, five hundred fifty-one million, five hundred sixty-three thousand, one hundred twenty-five".