63495825 has 24 divisors (see below), whose sum is σ = 107219328. Its totient is φ = 33142080.

The previous prime is 63495823. The next prime is 63495841. The reversal of 63495825 is 52859436.

It is not a de Polignac number, because 63495825 - 2¹ = 63495823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63495823) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5482 + ... + 12531.

It is an arithmetic number, because the mean of its divisors is an integer number (4467472).

Almost surely, 2^63495825 is an apocalyptic number.

It is an amenable number.

63495825 is a deficient number, since it is larger than the sum of its proper divisors (43723503).

63495825 is a wasteful number, since it uses less digits than its factorization.

63495825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18073 (or 18068 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 63495825 is about 7968.4267581499. The cubic root of 63495825 is about 398.9468651173.

The spelling of 63495825 in words is "sixty-three million, four hundred ninety-five thousand, eight hundred twenty-five".