52716401 has 2 divisors, whose sum is σ = 52716402. Its totient is φ = 52716400.

The previous prime is 52716373. The next prime is 52716407. The reversal of 52716401 is 10461725.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48720400 + 3996001 = 6980^2 + 1999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52716401 is a prime.

It is not a weakly prime, because it can be changed into another prime (52716407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26358200 + 26358201.

It is an arithmetic number, because the mean of its divisors is an integer number (26358201).

Almost surely, 2^52716401 is an apocalyptic number.

It is an amenable number.

52716401 is a deficient number, since it is larger than the sum of its proper divisors (1).

52716401 is an equidigital number, since it uses as much as digits as its factorization.

52716401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 52716401 is about 7260.6061041762. The cubic root of 52716401 is about 374.9573901215.

The spelling of 52716401 in words is "fifty-two million, seven hundred sixteen thousand, four hundred one".