525375953 has 2 divisors, whose sum is σ = 525375954. Its totient is φ = 525375952.

The previous prime is 525375889. The next prime is 525375979. The reversal of 525375953 is 359573525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 283013329 + 242362624 = 16823^2 + 15568^2 .

It is a cyclic number.

It is not a de Polignac number, because 525375953 - 2⁶ = 525375889 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (525375553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262687976 + 262687977.

It is an arithmetic number, because the mean of its divisors is an integer number (262687977).

Almost surely, 2^525375953 is an apocalyptic number.

It is an amenable number.

525375953 is a deficient number, since it is larger than the sum of its proper divisors (1).

525375953 is an equidigital number, since it uses as much as digits as its factorization.

525375953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 708750, while the sum is 44.

The square root of 525375953 is about 22921.0809736365. The cubic root of 525375953 is about 806.9068400307.

The spelling of 525375953 in words is "five hundred twenty-five million, three hundred seventy-five thousand, nine hundred fifty-three".