511314325 has 6 divisors (see below), whose sum is σ = 634029794. Its totient is φ = 409051440.

The previous prime is 511314299. The next prime is 511314329. The reversal of 511314325 is 523413115.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 160351569 + 350962756 = 12663^2 + 18734^2 .

It is not a de Polignac number, because 511314325 - 2¹⁹ = 510790037 is a prime.

It is a super-2 number, since 2×511314325² = 522884677900411250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 20452573 = 511314325 / (5 + 1 + 1 + 3 + 1 + 4 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 511314325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511314329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10226262 + ... + 10226311.

Almost surely, 2^511314325 is an apocalyptic number.

It is an amenable number.

511314325 is a deficient number, since it is larger than the sum of its proper divisors (122715469).

511314325 is a wasteful number, since it uses less digits than its factorization.

511314325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20452583 (or 20452578 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 511314325 is about 22612.2605017720. The cubic root of 511314325 is about 799.6427180649.

The spelling of 511314325 in words is "five hundred eleven million, three hundred fourteen thousand, three hundred twenty-five".