52580287 has 2 divisors, whose sum is σ = 52580288. Its totient is φ = 52580286.

The previous prime is 52580273. The next prime is 52580291. The reversal of 52580287 is 78208525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52580287 - 2¹⁹ = 52055999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52580207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26290143 + 26290144.

It is an arithmetic number, because the mean of its divisors is an integer number (26290144).

Almost surely, 2^52580287 is an apocalyptic number.

52580287 is a deficient number, since it is larger than the sum of its proper divisors (1).

52580287 is an equidigital number, since it uses as much as digits as its factorization.

52580287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 44800, while the sum is 37.

The square root of 52580287 is about 7251.2265858957. The cubic root of 52580287 is about 374.6343980468.

The spelling of 52580287 in words is "fifty-two million, five hundred eighty thousand, two hundred eighty-seven".