63433225 has 6 divisors (see below), whose sum is σ = 78657230. Its totient is φ = 50746560.

The previous prime is 63433219. The next prime is 63433231. The reversal of 63433225 is 52233436.

It is an interprime number because it is at equal distance from previous prime (63433219) and next prime (63433231).

It can be written as a sum of positive squares in 3 ways, for example, as 3013696 + 60419529 = 1736^2 + 7773^2 .

It is not a de Polignac number, because 63433225 - 2⁹ = 63432713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63433193 and 63433202.

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, 1268640 + ... + 1268689.

Almost surely, 2^63433225 is an apocalyptic number.

It is an amenable number.

63433225 is a deficient number, since it is larger than the sum of its proper divisors (15224005).

63433225 is a wasteful number, since it uses less digits than its factorization.

63433225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537339 (or 2537334 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 63433225 is about 7964.4977870547. The cubic root of 63433225 is about 398.8157158883.

The spelling of 63433225 in words is "sixty-three million, four hundred thirty-three thousand, two hundred twenty-five".