511250325 has 24 divisors (see below), whose sum is σ = 882020928. Its totient is φ = 260810880.

The previous prime is 511250321. The next prime is 511250329. The reversal of 511250325 is 523052115.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (511250321) and next prime (511250329).

It is not a de Polignac number, because 511250325 - 2² = 511250321 is a prime.

It is a super-2 number, since 2×511250325² = 522753789625211250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 511250295 and 511250304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (511250321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146464 + ... + 149913.

It is an arithmetic number, because the mean of its divisors is an integer number (36750872).

Almost surely, 2^511250325 is an apocalyptic number.

It is an amenable number.

511250325 is a deficient number, since it is larger than the sum of its proper divisors (370770603).

511250325 is a wasteful number, since it uses less digits than its factorization.

511250325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296413 (or 296408 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 511250325 is about 22610.8452960078. The cubic root of 511250325 is about 799.6093535461.

The spelling of 511250325 in words is "five hundred eleven million, two hundred fifty thousand, three hundred twenty-five".