63653025 has 12 divisors (see below), whose sum is σ = 105239792. Its totient is φ = 33948240.

The previous prime is 63653017. The next prime is 63653039. The reversal of 63653025 is 52035636.

It is not a de Polignac number, because 63653025 - 2³ = 63653017 is a prime.

It is a super-3 number, since 3×63653025³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63652983 and 63653001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424279 + ... + 424428.

Almost surely, 2^63653025 is an apocalyptic number.

It is an amenable number.

63653025 is a deficient number, since it is larger than the sum of its proper divisors (41586767).

63653025 is a wasteful number, since it uses less digits than its factorization.

63653025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848720 (or 848715 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 63653025 is about 7978.2845900607. The cubic root of 63653025 is about 399.2758251348.

The spelling of 63653025 in words is "sixty-three million, six hundred fifty-three thousand, twenty-five".