63000425 has 6 divisors (see below), whose sum is σ = 78120558. Its totient is φ = 50400320.

The previous prime is 63000407. The next prime is 63000449. The reversal of 63000425 is 52400036.

It can be written as a sum of positive squares in 3 ways, for example, as 1236544 + 61763881 = 1112^2 + 7859^2 .

It is not a de Polignac number, because 63000425 - 2⁶ = 63000361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63000397 and 63000406.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1259984 + ... + 1260033.

It is an arithmetic number, because the mean of its divisors is an integer number (13020093).

Almost surely, 2^63000425 is an apocalyptic number.

It is an amenable number.

63000425 is a deficient number, since it is larger than the sum of its proper divisors (15120133).

63000425 is a wasteful number, since it uses less digits than its factorization.

63000425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520027 (or 2520022 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 63000425 is about 7937.2807056321. The cubic root of 63000425 is about 397.9066155492.

The spelling of 63000425 in words is "sixty-three million, four hundred twenty-five", and thus it is an aban number.