63425260 has 48 divisors (see below), whose sum is σ = 139962816. Its totient is φ = 24096512.

The previous prime is 63425251. The next prime is 63425261. The reversal of 63425260 is 6252436.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63425261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79182 + ... + 79978.

It is an arithmetic number, because the mean of its divisors is an integer number (2915892).

Almost surely, 2^63425260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63425260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69981408).

63425260 is an abundant number, since it is smaller than the sum of its proper divisors (76537556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63425260 is a wasteful number, since it uses less digits than its factorization.

63425260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 1000 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 63425260 is about 7963.9977398289. The cubic root of 63425260 is about 398.7990227429.

Adding to 63425260 its reverse (6252436), we get a palindrome (69677696).

The spelling of 63425260 in words is "sixty-three million, four hundred twenty-five thousand, two hundred sixty".