52701247 has 2 divisors, whose sum is σ = 52701248. Its totient is φ = 52701246.

The previous prime is 52701223. The next prime is 52701251. The reversal of 52701247 is 74210725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52701247 - 2¹⁵ = 52668479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52701217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26350623 + 26350624.

It is an arithmetic number, because the mean of its divisors is an integer number (26350624).

Almost surely, 2^52701247 is an apocalyptic number.

52701247 is a deficient number, since it is larger than the sum of its proper divisors (1).

52701247 is an equidigital number, since it uses as much as digits as its factorization.

52701247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 52701247 is about 7259.5624523796. The cubic root of 52701247 is about 374.9214579212.

The spelling of 52701247 in words is "fifty-two million, seven hundred one thousand, two hundred forty-seven".