552145125 has 64 divisors (see below), whose sum is σ = 1111878144. Its totient is φ = 237542400.

The previous prime is 552145109. The next prime is 552145129. The reversal of 552145125 is 521541255.

It is not a de Polignac number, because 552145125 - 2⁴ = 552145109 is a prime.

It is a super-2 number, since 2×552145125² = 609728478122531250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 552145092 and 552145101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552145129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 38439 + ... + 50811.

It is an arithmetic number, because the mean of its divisors is an integer number (17373096).

Almost surely, 2^552145125 is an apocalyptic number.

It is an amenable number.

552145125 is an abundant number, since it is smaller than the sum of its proper divisors (559733019).

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

552145125 is a wasteful number, since it uses less digits than its factorization.

552145125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12415 (or 12405 counting only the distinct ones).

The product of its digits is 10000, while the sum is 30.

The square root of 552145125 is about 23497.7685110736. The cubic root of 552145125 is about 820.3850685007.

The spelling of 552145125 in words is "five hundred fifty-two million, one hundred forty-five thousand, one hundred twenty-five".