52480481 has 2 divisors, whose sum is σ = 52480482. Its totient is φ = 52480480.

The previous prime is 52480471. The next prime is 52480487. The reversal of 52480481 is 18408425.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52432081 + 48400 = 7241^2 + 220^2 .

It is a cyclic number.

It is not a de Polignac number, because 52480481 - 2¹⁸ = 52218337 is a prime.

It is a super-2 number, since 2×52480481² = 5508401771982722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52480487) 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 as a sum of consecutive naturals, namely, 26240240 + 26240241.

It is an arithmetic number, because the mean of its divisors is an integer number (26240241).

Almost surely, 2^52480481 is an apocalyptic number.

It is an amenable number.

52480481 is a deficient number, since it is larger than the sum of its proper divisors (1).

52480481 is an equidigital number, since it uses as much as digits as its factorization.

52480481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 52480481 is about 7244.3413089114. The cubic root of 52480481 is about 374.3972087516.

The spelling of 52480481 in words is "fifty-two million, four hundred eighty thousand, four hundred eighty-one".