63130475 has 6 divisors (see below), whose sum is σ = 78281820. Its totient is φ = 50504360.

The previous prime is 63130471. The next prime is 63130489. The reversal of 63130475 is 57403136.

It is not a de Polignac number, because 63130475 - 2² = 63130471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63130471) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1262585 + ... + 1262634.

It is an arithmetic number, because the mean of its divisors is an integer number (13046970).

Almost surely, 2^63130475 is an apocalyptic number.

63130475 is a deficient number, since it is larger than the sum of its proper divisors (15151345).

63130475 is a wasteful number, since it uses less digits than its factorization.

63130475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525229 (or 2525224 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 63130475 is about 7945.4688344993. The cubic root of 63130475 is about 398.1802231689.

The spelling of 63130475 in words is "sixty-three million, one hundred thirty thousand, four hundred seventy-five".