63416625 has 16 divisors (see below), whose sum is σ = 105525888. Its totient is φ = 33822000.

The previous prime is 63416611. The next prime is 63416671. The reversal of 63416625 is 52661436.

It is not a de Polignac number, because 63416625 - 2⁴ = 63416609 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84181 + ... + 84930.

It is an arithmetic number, because the mean of its divisors is an integer number (6595368).

Almost surely, 2^63416625 is an apocalyptic number.

It is an amenable number.

63416625 is a deficient number, since it is larger than the sum of its proper divisors (42109263).

63416625 is a wasteful number, since it uses less digits than its factorization.

63416625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169129 (or 169119 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 63416625 is about 7963.4555941501. The cubic root of 63416625 is about 398.7809238243.

The spelling of 63416625 in words is "sixty-three million, four hundred sixteen thousand, six hundred twenty-five".