525333247 has 2 divisors, whose sum is σ = 525333248. Its totient is φ = 525333246.

The previous prime is 525333209. The next prime is 525333257. The reversal of 525333247 is 742333525.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 525333247 - 2¹⁹ = 524808959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525333257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262666623 + 262666624.

It is an arithmetic number, because the mean of its divisors is an integer number (262666624).

Almost surely, 2^525333247 is an apocalyptic number.

525333247 is a deficient number, since it is larger than the sum of its proper divisors (1).

525333247 is an equidigital number, since it uses as much as digits as its factorization.

525333247 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 34.

The square root of 525333247 is about 22920.1493668780. The cubic root of 525333247 is about 806.8849758799.

The spelling of 525333247 in words is "five hundred twenty-five million, three hundred thirty-three thousand, two hundred forty-seven".