1725265313 has 2 divisors, whose sum is σ = 1725265314. Its totient is φ = 1725265312.

The previous prime is 1725265277. The next prime is 1725265319. The reversal of 1725265313 is 3135625271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1584676864 + 140588449 = 39808^2 + 11857^2 .

It is a cyclic number.

It is not a de Polignac number, because 1725265313 - 2⁸ = 1725265057 is a prime.

It is not a weakly prime, because it can be changed into another prime (1725265319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 862632656 + 862632657.

It is an arithmetic number, because the mean of its divisors is an integer number (862632657).

Almost surely, 2^1725265313 is an apocalyptic number.

It is an amenable number.

1725265313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725265313 is an equidigital number, since it uses as much as digits as its factorization.

1725265313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 35.

The square root of 1725265313 is about 41536.3131849711. The cubic root of 1725265313 is about 1199.3666363694.

The spelling of 1725265313 in words is "one billion, seven hundred twenty-five million, two hundred sixty-five thousand, three hundred thirteen".