1725303253 has 2 divisors, whose sum is σ = 1725303254. Its totient is φ = 1725303252.

The previous prime is 1725303221. The next prime is 1725303271. The reversal of 1725303253 is 3523035271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099452964 + 625850289 = 33158^2 + 25017^2 .

It is a cyclic number.

It is not a de Polignac number, because 1725303253 - 2⁵ = 1725303221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1725303353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862651626 + 862651627.

It is an arithmetic number, because the mean of its divisors is an integer number (862651627).

Almost surely, 2^1725303253 is an apocalyptic number.

It is an amenable number.

1725303253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725303253 is an equidigital number, since it uses as much as digits as its factorization.

1725303253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 31.

The square root of 1725303253 is about 41536.7698912662. The cubic root of 1725303253 is about 1199.3754279905.

The spelling of 1725303253 in words is "one billion, seven hundred twenty-five million, three hundred three thousand, two hundred fifty-three".