525600253 has 2 divisors, whose sum is σ = 525600254. Its totient is φ = 525600252.

The previous prime is 525600247. The next prime is 525600307. The reversal of 525600253 is 352006525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 484088004 + 41512249 = 22002^2 + 6443^2 .

It is a cyclic number.

It is not a de Polignac number, because 525600253 - 2¹⁷ = 525469181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (525600233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262800126 + 262800127.

It is an arithmetic number, because the mean of its divisors is an integer number (262800127).

Almost surely, 2^525600253 is an apocalyptic number.

It is an amenable number.

525600253 is a deficient number, since it is larger than the sum of its proper divisors (1).

525600253 is an equidigital number, since it uses as much as digits as its factorization.

525600253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 525600253 is about 22925.9733272112. The cubic root of 525600253 is about 807.0216552423.

Adding to 525600253 its product of nonzero digits (9000), we get a triangular number (525609253 = T₃₂₄₂₂).

Adding to 525600253 its reverse (352006525), we get a palindrome (877606778).

The spelling of 525600253 in words is "five hundred twenty-five million, six hundred thousand, two hundred fifty-three".