1725447013 has 2 divisors, whose sum is σ = 1725447014. Its totient is φ = 1725447012.

The previous prime is 1725446963. The next prime is 1725447023. The reversal of 1725447013 is 3107445271.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1397040129 + 328406884 = 37377^2 + 18122^2 .

It is a cyclic number.

It is not a de Polignac number, because 1725447013 - 2¹³ = 1725438821 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1725447013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1725447023) 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, 862723506 + 862723507.

It is an arithmetic number, because the mean of its divisors is an integer number (862723507).

Almost surely, 2^1725447013 is an apocalyptic number.

It is an amenable number.

1725447013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1725447013 is an equidigital number, since it uses as much as digits as its factorization.

1725447013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1725447013 is about 41538.5003701385. The cubic root of 1725447013 is about 1199.4087395107.

The spelling of 1725447013 in words is "one billion, seven hundred twenty-five million, four hundred forty-seven thousand, thirteen".