63263425 has 12 divisors (see below), whose sum is σ = 79330860. Its totient is φ = 50040320.

The previous prime is 63263423. The next prime is 63263507. The reversal of 63263425 is 52436236.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 7969329 + 55294096 = 2823^2 + 7436^2 .

It is not a de Polignac number, because 63263425 - 2¹ = 63263423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63263423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11992 + ... + 16441.

It is an arithmetic number, because the mean of its divisors is an integer number (6610905).

Almost surely, 2^63263425 is an apocalyptic number.

It is an amenable number.

63263425 is a deficient number, since it is larger than the sum of its proper divisors (16067435).

63263425 is a wasteful number, since it uses less digits than its factorization.

63263425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28532 (or 28527 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The square root of 63263425 is about 7953.8308380302. The cubic root of 63263425 is about 398.4595438528.

The spelling of 63263425 in words is "sixty-three million, two hundred sixty-three thousand, four hundred twenty-five".