52044481 has 2 divisors, whose sum is σ = 52044482. Its totient is φ = 52044480.

The previous prime is 52044467. The next prime is 52044493. The reversal of 52044481 is 18444025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26884225 + 25160256 = 5185^2 + 5016^2 .

It is a cyclic number.

It is not a de Polignac number, because 52044481 - 2⁵ = 52044449 is a prime.

It is a super-2 number, since 2×52044481² = 5417256005118722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52042481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26022240 + 26022241.

It is an arithmetic number, because the mean of its divisors is an integer number (26022241).

Almost surely, 2^52044481 is an apocalyptic number.

It is an amenable number.

52044481 is a deficient number, since it is larger than the sum of its proper divisors (1).

52044481 is an equidigital number, since it uses as much as digits as its factorization.

52044481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 52044481 is about 7214.1860940788. The cubic root of 52044481 is about 373.3575121635.

It can be divided in two parts, 52044 and 481, that added together give a palindrome (52525).

The spelling of 52044481 in words is "fifty-two million, forty-four thousand, four hundred eighty-one".