525363287 has 2 divisors, whose sum is σ = 525363288. Its totient is φ = 525363286.

The previous prime is 525363283. The next prime is 525363341. The reversal of 525363287 is 782363525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 525363287 - 2² = 525363283 is a prime.

It is a Chen prime.

It is equal to p_27619781 and since 525363287 and 27619781 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525363283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262681643 + 262681644.

It is an arithmetic number, because the mean of its divisors is an integer number (262681644).

Almost surely, 2^525363287 is an apocalyptic number.

525363287 is a deficient number, since it is larger than the sum of its proper divisors (1).

525363287 is an equidigital number, since it uses as much as digits as its factorization.

525363287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 302400, while the sum is 41.

The square root of 525363287 is about 22920.8046761016. The cubic root of 525363287 is about 806.9003555541.

The spelling of 525363287 in words is "five hundred twenty-five million, three hundred sixty-three thousand, two hundred eighty-seven".