552125133 has 64 divisors (see below), whose sum is σ = 995328000. Its totient is φ = 295287552.

The previous prime is 552125129. The next prime is 552125141. The reversal of 552125133 is 331521255.

It is a happy number.

552125133 is a `hidden beast` number, since 5 + 521 + 2 + 5 + 133 = 666.

It is not a de Polignac number, because 552125133 - 2² = 552125129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 552125097 and 552125106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552125033) 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 63 ways as a sum of consecutive naturals, for example, 767548 + ... + 768266.

It is an arithmetic number, because the mean of its divisors is an integer number (15552000).

Almost surely, 2^552125133 is an apocalyptic number.

It is an amenable number.

552125133 is a deficient number, since it is larger than the sum of its proper divisors (443202867).

552125133 is a wasteful number, since it uses less digits than its factorization.

552125133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991 (or 985 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 552125133 is about 23497.3431051257. The cubic root of 552125133 is about 820.3751669154.

Adding to 552125133 its reverse (331521255), we get a palindrome (883646388).

The spelling of 552125133 in words is "five hundred fifty-two million, one hundred twenty-five thousand, one hundred thirty-three".