63242425 has 6 divisors (see below), whose sum is σ = 78420638. Its totient is φ = 50593920.

The previous prime is 63242419. The next prime is 63242441. The reversal of 63242425 is 52424236.

It can be written as a sum of positive squares in 3 ways, for example, as 87616 + 63154809 = 296^2 + 7947^2 .

It is not a de Polignac number, because 63242425 - 2¹⁷ = 63111353 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63242393 and 63242402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1264824 + ... + 1264873.

Almost surely, 2^63242425 is an apocalyptic number.

It is an amenable number.

63242425 is a deficient number, since it is larger than the sum of its proper divisors (15178213).

63242425 is a wasteful number, since it uses less digits than its factorization.

63242425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2529707 (or 2529702 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 63242425 is about 7952.5106098640. The cubic root of 63242425 is about 398.4154500421.

The spelling of 63242425 in words is "sixty-three million, two hundred forty-two thousand, four hundred twenty-five".