63527461 has 4 divisors (see below), whose sum is σ = 63556524. Its totient is φ = 63498400.

The previous prime is 63527437. The next prime is 63527467. The reversal of 63527461 is 16472536.

It is a happy number.

63527461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22500 + 63504961 = 150^2 + 7969^2 .

It is a cyclic number.

It is not a de Polignac number, because 63527461 - 2²⁵ = 29973029 is a prime.

It is a super-2 number, since 2×63527461² = 8071476602213042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63527467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10960 + ... + 15721.

It is an arithmetic number, because the mean of its divisors is an integer number (15889131).

Almost surely, 2^63527461 is an apocalyptic number.

It is an amenable number.

63527461 is a deficient number, since it is larger than the sum of its proper divisors (29063).

63527461 is a wasteful number, since it uses less digits than its factorization.

63527461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29062.

The product of its digits is 30240, while the sum is 34.

The square root of 63527461 is about 7970.4115953946. The cubic root of 63527461 is about 399.0131108771.

Adding to 63527461 its reverse (16472536), we get a palindrome (79999997).

The spelling of 63527461 in words is "sixty-three million, five hundred twenty-seven thousand, four hundred sixty-one".