63525441 has 32 divisors (see below), whose sum is σ = 100396800. Its totient is φ = 34974720.

The previous prime is 63525439. The next prime is 63525467. The reversal of 63525441 is 14452536.

It is not a de Polignac number, because 63525441 - 2¹ = 63525439 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 63525399 and 63525408.

It is not an unprimeable number, because it can be changed into a prime (63525421) 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 31 ways as a sum of consecutive naturals, for example, 76215 + ... + 77043.

It is an arithmetic number, because the mean of its divisors is an integer number (3137400).

Almost surely, 2^63525441 is an apocalyptic number.

It is an amenable number.

63525441 is a deficient number, since it is larger than the sum of its proper divisors (36871359).

63525441 is a wasteful number, since it uses less digits than its factorization.

63525441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969.

The product of its digits is 14400, while the sum is 30.

The square root of 63525441 is about 7970.2848757118. The cubic root of 63525441 is about 399.0088816561.

Adding to 63525441 its reverse (14452536), we get a palindrome (77977977).

The spelling of 63525441 in words is "sixty-three million, five hundred twenty-five thousand, four hundred forty-one".