525097253 has 2 divisors, whose sum is σ = 525097254. Its totient is φ = 525097252.

The previous prime is 525097247. The next prime is 525097289. The reversal of 525097253 is 352790525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 435264769 + 89832484 = 20863^2 + 9478^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525097253 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 (525597253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262548626 + 262548627.

It is an arithmetic number, because the mean of its divisors is an integer number (262548627).

Almost surely, 2^525097253 is an apocalyptic number.

It is an amenable number.

525097253 is a deficient number, since it is larger than the sum of its proper divisors (1).

525097253 is an equidigital number, since it uses as much as digits as its factorization.

525097253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 525097253 is about 22915.0006109535. Note that the first 3 decimals coincide. The cubic root of 525097253 is about 806.7641328815.

The spelling of 525097253 in words is "five hundred twenty-five million, ninety-seven thousand, two hundred fifty-three".