52527389 has 2 divisors, whose sum is σ = 52527390. Its totient is φ = 52527388.

The previous prime is 52527379. The next prime is 52527401. The reversal of 52527389 is 98372525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36060025 + 16467364 = 6005^2 + 4058^2 .

It is a cyclic number.

It is not a de Polignac number, because 52527389 - 2⁸ = 52527133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52527329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26263694 + 26263695.

It is an arithmetic number, because the mean of its divisors is an integer number (26263695).

Almost surely, 2^52527389 is an apocalyptic number.

It is an amenable number.

52527389 is a deficient number, since it is larger than the sum of its proper divisors (1).

52527389 is an equidigital number, since it uses as much as digits as its factorization.

52527389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 52527389 is about 7247.5781472158. The cubic root of 52527389 is about 374.5087231918.

The spelling of 52527389 in words is "fifty-two million, five hundred twenty-seven thousand, three hundred eighty-nine".