511325 has 12 divisors (see below), whose sum is σ = 643188. Its totient is φ = 403200.

The previous prime is 511297. The next prime is 511327. The reversal of 511325 is 523115.

It can be written as a sum of positive squares in 6 ways, for example, as 267289 + 244036 = 517^2 + 494^2 .

It is not a de Polignac number, because 511325 - 2⁶ = 511261 is a prime.

It is a super-2 number, since 2×511325² = 522906511250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 511325.

It is not an unprimeable number, because it can be changed into a prime (511327) 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 11 ways as a sum of consecutive naturals, for example, 2735 + ... + 2915.

It is an arithmetic number, because the mean of its divisors is an integer number (53599).

2⁵¹¹³²⁵ is an apocalyptic number.

It is an amenable number.

511325 is a deficient number, since it is larger than the sum of its proper divisors (131863).

511325 is a wasteful number, since it uses less digits than its factorization.

511325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 299 counting only the distinct ones).

The product of its digits is 150, while the sum is 17.

The square root of 511325 is about 715.0699266505. The cubic root of 511325 is about 79.9648282892.

The spelling of 511325 in words is "five hundred eleven thousand, three hundred twenty-five".