63625430 has 24 divisors (see below), whose sum is σ = 125886096. Its totient is φ = 23136080.

The previous prime is 63625409. The next prime is 63625439. The reversal of 63625430 is 3452636.

It is a junction number, because it is equal to n+sod(n) for n = 63625393 and 63625402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63625439) 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, 25082 + ... + 27501.

It is an arithmetic number, because the mean of its divisors is an integer number (5245254).

Almost surely, 2^63625430 is an apocalyptic number.

63625430 is a deficient number, since it is larger than the sum of its proper divisors (62260666).

63625430 is a wasteful number, since it uses less digits than its factorization.

63625430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52612 (or 52601 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 29.

The square root of 63625430 is about 7976.5550208094. Note that the first 3 decimals coincide. The cubic root of 63625430 is about 399.2181184824.

The spelling of 63625430 in words is "sixty-three million, six hundred twenty-five thousand, four hundred thirty".