63065625 has 72 divisors (see below), whose sum is σ = 124117056. Its totient is φ = 27900000.

The previous prime is 63065623. The next prime is 63065657. The reversal of 63065625 is 52656036.

It is not a de Polignac number, because 63065625 - 2¹ = 63065623 is a prime.

It is a super-3 number, since 3×63065625³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (63065623) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2034360 + ... + 2034390.

It is an arithmetic number, because the mean of its divisors is an integer number (1723848).

Almost surely, 2^63065625 is an apocalyptic number.

It is an amenable number.

63065625 is a deficient number, since it is larger than the sum of its proper divisors (61051431).

63065625 is an frugal number, since it uses more digits than its factorization.

63065625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 63065625 is about 7941.3868436187. The cubic root of 63065625 is about 398.0438345532.

The spelling of 63065625 in words is "sixty-three million, sixty-five thousand, six hundred twenty-five".