525023273 has 2 divisors, whose sum is σ = 525023274. Its totient is φ = 525023272.

The previous prime is 525023209. The next prime is 525023287. The reversal of 525023273 is 372320525.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 291453184 + 233570089 = 17072^2 + 15283^2 .

It is a cyclic number.

It is not a de Polignac number, because 525023273 - 2⁶ = 525023209 is a prime.

It is not a weakly prime, because it can be changed into another prime (525023173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262511636 + 262511637.

It is an arithmetic number, because the mean of its divisors is an integer number (262511637).

Almost surely, 2^525023273 is an apocalyptic number.

It is an amenable number.

525023273 is a deficient number, since it is larger than the sum of its proper divisors (1).

525023273 is an equidigital number, since it uses as much as digits as its factorization.

525023273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 525023273 is about 22913.3863276470. The cubic root of 525023273 is about 806.7262432567.

Adding to 525023273 its reverse (372320525), we get a palindrome (897343798).

The spelling of 525023273 in words is "five hundred twenty-five million, twenty-three thousand, two hundred seventy-three".