506133325 has 12 divisors (see below), whose sum is σ = 633366580. Its totient is φ = 401189760.

The previous prime is 506133319. The next prime is 506133347. The reversal of 506133325 is 523331605.

It can be written as a sum of positive squares in 6 ways, for example, as 57244356 + 448888969 = 7566^2 + 21187^2 .

It is a de Polignac number, because none of the positive numbers 2^k-506133325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 506133293 and 506133302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90144 + ... + 95593.

Almost surely, 2^506133325 is an apocalyptic number.

It is an amenable number.

506133325 is a deficient number, since it is larger than the sum of its proper divisors (127233255).

506133325 is a wasteful number, since it uses less digits than its factorization.

506133325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185856 (or 185851 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

The square root of 506133325 is about 22497.4070728162. The cubic root of 506133325 is about 796.9326946821.

The spelling of 506133325 in words is "five hundred six million, one hundred thirty-three thousand, three hundred twenty-five".