512403325 has 12 divisors (see below), whose sum is σ = 726148960. Its totient is φ = 351362160.

The previous prime is 512403319. The next prime is 512403329. The reversal of 512403325 is 523304215.

It is not a de Polignac number, because 512403325 - 2⁵ = 512403293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 512403325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512403329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1463835 + ... + 1464184.

Almost surely, 2^512403325 is an apocalyptic number.

It is an amenable number.

512403325 is a deficient number, since it is larger than the sum of its proper divisors (213745635).

512403325 is a wasteful number, since it uses less digits than its factorization.

512403325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2928036 (or 2928031 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 512403325 is about 22636.3275510848. The cubic root of 512403325 is about 800.2100099691.

The spelling of 512403325 in words is "five hundred twelve million, four hundred three thousand, three hundred twenty-five".