526225253 has 2 divisors, whose sum is σ = 526225254. Its totient is φ = 526225252.

The previous prime is 526225177. The next prime is 526225267. The reversal of 526225253 is 352522625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336832609 + 189392644 = 18353^2 + 13762^2 .

It is a cyclic number.

It is not a de Polignac number, because 526225253 - 2⁸ = 526224997 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 (526225753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263112626 + 263112627.

It is an arithmetic number, because the mean of its divisors is an integer number (263112627).

Almost surely, 2^526225253 is an apocalyptic number.

It is an amenable number.

526225253 is a deficient number, since it is larger than the sum of its proper divisors (1).

526225253 is an equidigital number, since it uses as much as digits as its factorization.

526225253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 32.

The square root of 526225253 is about 22939.6001054944. The cubic root of 526225253 is about 807.3414094903.

Adding to 526225253 its reverse (352522625), we get a palindrome (878747878).

It can be divided in two parts, 52622 and 5253, that added together give a palindrome (57875).

The spelling of 526225253 in words is "five hundred twenty-six million, two hundred twenty-five thousand, two hundred fifty-three".