512061825 has 48 divisors (see below), whose sum is σ = 928512000. Its totient is φ = 246945600.

The previous prime is 512061821. The next prime is 512061827. The reversal of 512061825 is 528160215.

It is not a de Polignac number, because 512061825 - 2² = 512061821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 512061792 and 512061801.

It is not an unprimeable number, because it can be changed into a prime (512061821) 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 47 ways as a sum of consecutive naturals, for example, 162616 + ... + 165734.

It is an arithmetic number, because the mean of its divisors is an integer number (19344000).

Almost surely, 2^512061825 is an apocalyptic number.

512061825 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

512061825 is a deficient number, since it is larger than the sum of its proper divisors (416450175).

512061825 is a wasteful number, since it uses less digits than its factorization.

512061825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3342 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 512061825 is about 22628.7831091290. The cubic root of 512061825 is about 800.0321992248.

The spelling of 512061825 in words is "five hundred twelve million, sixty-one thousand, eight hundred twenty-five".