63256541 has 16 divisors (see below), whose sum is σ = 68511744. Its totient is φ = 58189824.

The previous prime is 63256517. The next prime is 63256553. The reversal of 63256541 is 14565236.

It is a cyclic number.

It is not a de Polignac number, because 63256541 - 2⁶ = 63256477 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63256498 and 63256507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63256561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179021 + ... + 179373.

It is an arithmetic number, because the mean of its divisors is an integer number (4281984).

Almost surely, 2^63256541 is an apocalyptic number.

It is an amenable number.

63256541 is a deficient number, since it is larger than the sum of its proper divisors (5255203).

63256541 is a wasteful number, since it uses less digits than its factorization.

63256541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580.

The product of its digits is 21600, while the sum is 32.

The square root of 63256541 is about 7953.3980788088. The cubic root of 63256541 is about 398.4450905569.

The spelling of 63256541 in words is "sixty-three million, two hundred fifty-six thousand, five hundred forty-one".