501134125 has 16 divisors (see below), whose sum is σ = 626182128. Its totient is φ = 400416000.

The previous prime is 501134099. The next prime is 501134129. The reversal of 501134125 is 521431105.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 28419561 + 472714564 = 5331^2 + 21742^2 .

It is not a de Polignac number, because 501134125 - 2¹¹ = 501132077 is a prime.

It is a super-2 number, since 2×501134125² = 502270822479031250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 501134096 and 501134105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501134129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 127185 + ... + 131065.

It is an arithmetic number, because the mean of its divisors is an integer number (39136383).

Almost surely, 2^501134125 is an apocalyptic number.

It is an amenable number.

501134125 is a deficient number, since it is larger than the sum of its proper divisors (125048003).

501134125 is a wasteful number, since it uses less digits than its factorization.

501134125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4929 (or 4919 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 501134125 is about 22386.0252166391. The cubic root of 501134125 is about 794.3001765659.

The spelling of 501134125 in words is "five hundred one million, one hundred thirty-four thousand, one hundred twenty-five".