52444081 has 2 divisors, whose sum is σ = 52444082. Its totient is φ = 52444080.

The previous prime is 52444039. The next prime is 52444087. The reversal of 52444081 is 18044425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45684081 + 6760000 = 6759^2 + 2600^2 .

It is a cyclic number.

It is not a de Polignac number, because 52444081 - 2¹⁵ = 52411313 is a prime.

It is a super-2 number, since 2×52444081² = 5500763263869122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (52444087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26222040 + 26222041.

It is an arithmetic number, because the mean of its divisors is an integer number (26222041).

Almost surely, 2^52444081 is an apocalyptic number.

It is an amenable number.

52444081 is a deficient number, since it is larger than the sum of its proper divisors (1).

52444081 is an equidigital number, since it uses as much as digits as its factorization.

52444081 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 52444081 is about 7241.8285674269. The cubic root of 52444081 is about 374.3106291946.

The spelling of 52444081 in words is "fifty-two million, four hundred forty-four thousand, eighty-one".