512210425 has 24 divisors (see below), whose sum is σ = 690699096. Its totient is φ = 375229440.

The previous prime is 512210423. The next prime is 512210443. The reversal of 512210425 is 524012215.

It can be written as a sum of positive squares in 12 ways, for example, as 121594729 + 390615696 = 11027^2 + 19764^2 .

It is not a de Polignac number, because 512210425 - 2¹ = 512210423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 512210396 and 512210405.

It is not an unprimeable number, because it can be changed into a prime (512210423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 562 + ... + 32011.

It is an arithmetic number, because the mean of its divisors is an integer number (28779129).

Almost surely, 2^512210425 is an apocalyptic number.

It is an amenable number.

512210425 is a deficient number, since it is larger than the sum of its proper divisors (178488671).

512210425 is a wasteful number, since it uses less digits than its factorization.

512210425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32637 (or 32632 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 512210425 is about 22632.0662998322. The cubic root of 512210425 is about 800.1095813434.

The spelling of 512210425 in words is "five hundred twelve million, two hundred ten thousand, four hundred twenty-five".