63342025 has 6 divisors (see below), whose sum is σ = 78544142. Its totient is φ = 50673600.

The previous prime is 63341921. The next prime is 63342043. The reversal of 63342025 is 52024336.

It is a happy number.

63342025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1121481 + 62220544 = 1059^2 + 7888^2 .

It is not a de Polignac number, because 63342025 - 2¹³ = 63333833 is a prime.

It is a super-2 number, since 2×63342025² = 8024424262201250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2533681 = 63342025 / (6 + 3 + 3 + 4 + 2 + 0 + 2 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1266816 + ... + 1266865.

Almost surely, 2^63342025 is an apocalyptic number.

It is an amenable number.

63342025 is a deficient number, since it is larger than the sum of its proper divisors (15202117).

63342025 is a wasteful number, since it uses less digits than its factorization.

63342025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533691 (or 2533686 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 63342025 is about 7958.7703195908. The cubic root of 63342025 is about 398.6244941308.

The spelling of 63342025 in words is "sixty-three million, three hundred forty-two thousand, twenty-five".