1725066313 has 8 divisors (see below), whose sum is σ = 1861004808. Its totient is φ = 1592957184.

The previous prime is 1725066283. The next prime is 1725066323. The reversal of 1725066313 is 3136605271.

It can be written as a sum of positive squares in 4 ways, for example, as 204690249 + 1520376064 = 14307^2 + 38992^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1725066313 - 2²¹ = 1722969161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1725066323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956406 + ... + 958207.

It is an arithmetic number, because the mean of its divisors is an integer number (232625601).

Almost surely, 2^1725066313 is an apocalyptic number.

It is an amenable number.

1725066313 is a deficient number, since it is larger than the sum of its proper divisors (135938495).

1725066313 is a wasteful number, since it uses less digits than its factorization.

1725066313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914683.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1725066313 is about 41533.9176216258. The cubic root of 1725066313 is about 1199.3205211167.

The spelling of 1725066313 in words is "one billion, seven hundred twenty-five million, sixty-six thousand, three hundred thirteen".