63253125 has 72 divisors (see below), whose sum is σ = 123695208. Its totient is φ = 30960000.

The previous prime is 63253121. The next prime is 63253139. The reversal of 63253125 is 52135236.

63253125 is a `hidden beast` number, since 632 + 5 + 3 + 1 + 25 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 62821476 + 431649 = 7926^2 + 657^2 .

It is not a de Polignac number, because 63253125 - 2² = 63253121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63253121) 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, 365539 + ... + 365711.

It is an arithmetic number, because the mean of its divisors is an integer number (1717989).

Almost surely, 2^63253125 is an apocalyptic number.

63253125 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

63253125 is a deficient number, since it is larger than the sum of its proper divisors (60442083).

63253125 is a wasteful number, since it uses less digits than its factorization.

63253125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 194 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 63253125 is about 7953.1833249335. The cubic root of 63253125 is about 398.4379181080.

The spelling of 63253125 in words is "sixty-three million, two hundred fifty-three thousand, one hundred twenty-five".