513152625 has 32 divisors (see below), whose sum is σ = 870030720. Its totient is φ = 268507200.

The previous prime is 513152621. The next prime is 513152639. The reversal of 513152625 is 526251315.

It is a happy number.

It is not a de Polignac number, because 513152625 - 2² = 513152621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 513152592 and 513152601.

It is not an unprimeable number, because it can be changed into a prime (513152621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6966 + ... + 32784.

It is an arithmetic number, because the mean of its divisors is an integer number (27188460).

Almost surely, 2^513152625 is an apocalyptic number.

It is an amenable number.

513152625 is a deficient number, since it is larger than the sum of its proper divisors (356878095).

513152625 is a wasteful number, since it uses less digits than its factorization.

513152625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25890 (or 25880 counting only the distinct ones).

The product of its digits is 9000, while the sum is 30.

The square root of 513152625 is about 22652.8723344304. The cubic root of 513152625 is about 800.5998755950.

The spelling of 513152625 in words is "five hundred thirteen million, one hundred fifty-two thousand, six hundred twenty-five".