63060257 has 8 divisors (see below), whose sum is σ = 67972800. Its totient is φ = 58156560.

The previous prime is 63060253. The next prime is 63060271. The reversal of 63060257 is 75206036.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 63060257 - 2² = 63060253 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63060251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26132 + ... + 28442.

It is an arithmetic number, because the mean of its divisors is an integer number (8496600).

Almost surely, 2^63060257 is an apocalyptic number.

It is an amenable number.

63060257 is a deficient number, since it is larger than the sum of its proper divisors (4912543).

63060257 is a wasteful number, since it uses less digits than its factorization.

63060257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4423.

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

The square root of 63060257 is about 7941.0488601947. The cubic root of 63060257 is about 398.0325407095.

The spelling of 63060257 in words is "sixty-three million, sixty thousand, two hundred fifty-seven".