63256526541 has 24 divisors (see below), whose sum is σ = 98430102680. Its totient is φ = 38914805376.

The previous prime is 63256526497. The next prime is 63256526563. The reversal of 63256526541 is 14562565236.

63256526541 is a `hidden beast` number, since 6 + 3 + 2 + 56 + 52 + 6 + 541 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7962885225 + 55293641316 = 89235^2 + 235146^2 .

It is not a de Polignac number, because 63256526541 - 2⁶ = 63256526477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63256526581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 294075 + ... + 461511.

Almost surely, 2^63256526541 is an apocalyptic number.

It is an amenable number.

63256526541 is a deficient number, since it is larger than the sum of its proper divisors (35173576139).

63256526541 is a wasteful number, since it uses less digits than its factorization.

63256526541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170685 (or 170682 counting only the distinct ones).

The product of its digits is 1296000, while the sum is 45.

The spelling of 63256526541 in words is "sixty-three billion, two hundred fifty-six million, five hundred twenty-six thousand, five hundred forty-one".