52998287 has 2 divisors, whose sum is σ = 52998288. Its totient is φ = 52998286.

The previous prime is 52998271. The next prime is 52998301. The reversal of 52998287 is 78289925.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52998287 - 2⁴ = 52998271 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 (52998217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26499143 + 26499144.

It is an arithmetic number, because the mean of its divisors is an integer number (26499144).

Almost surely, 2^52998287 is an apocalyptic number.

52998287 is a deficient number, since it is larger than the sum of its proper divisors (1).

52998287 is an equidigital number, since it uses as much as digits as its factorization.

52998287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 50.

The square root of 52998287 is about 7279.9922390069. The cubic root of 52998287 is about 375.6245285122.

The spelling of 52998287 in words is "fifty-two million, nine hundred ninety-eight thousand, two hundred eighty-seven".