1725528253 has 2 divisors, whose sum is σ = 1725528254. Its totient is φ = 1725528252.

The previous prime is 1725528239. The next prime is 1725528257. The reversal of 1725528253 is 3528255271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1514610724 + 210917529 = 38918^2 + 14523^2 .

It is an emirp because it is prime and its reverse (3528255271) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1725528253 - 2¹³ = 1725520061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1725528257) 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, 862764126 + 862764127.

It is an arithmetic number, because the mean of its divisors is an integer number (862764127).

Almost surely, 2^1725528253 is an apocalyptic number.

It is an amenable number.

1725528253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725528253 is an equidigital number, since it uses as much as digits as its factorization.

1725528253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 168000, while the sum is 40.

The square root of 1725528253 is about 41539.4782466030. The cubic root of 1725528253 is about 1199.4275633162.

The spelling of 1725528253 in words is "one billion, seven hundred twenty-five million, five hundred twenty-eight thousand, two hundred fifty-three".