525860273 has 2 divisors, whose sum is σ = 525860274. Its totient is φ = 525860272.

The previous prime is 525860233. The next prime is 525860407. The reversal of 525860273 is 372068525.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289408144 + 236452129 = 17012^2 + 15377^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-525860273 is a prime.

It is not a weakly prime, because it can be changed into another prime (525860233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262930136 + 262930137.

It is an arithmetic number, because the mean of its divisors is an integer number (262930137).

Almost surely, 2^525860273 is an apocalyptic number.

It is an amenable number.

525860273 is a deficient number, since it is larger than the sum of its proper divisors (1).

525860273 is an equidigital number, since it uses as much as digits as its factorization.

525860273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 525860273 is about 22931.6434866758. The cubic root of 525860273 is about 807.1547140168.

The spelling of 525860273 in words is "five hundred twenty-five million, eight hundred sixty thousand, two hundred seventy-three".