1725920799 has 16 divisors (see below), whose sum is σ = 2357731200. Its totient is φ = 1122430176.

The previous prime is 1725920783. The next prime is 1725920813. The reversal of 1725920799 is 9970295271.

It is not a de Polignac number, because 1725920799 - 2⁴ = 1725920783 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725930799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98872 + ... + 115010.

It is an arithmetic number, because the mean of its divisors is an integer number (147358200).

Almost surely, 2^1725920799 is an apocalyptic number.

1725920799 is a deficient number, since it is larger than the sum of its proper divisors (631810401).

1725920799 is a wasteful number, since it uses less digits than its factorization.

1725920799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17014.

The product of its (nonzero) digits is 714420, while the sum is 51.

The square root of 1725920799 is about 41544.2029529994. The cubic root of 1725920799 is about 1199.5185103045.

The spelling of 1725920799 in words is "one billion, seven hundred twenty-five million, nine hundred twenty thousand, seven hundred ninety-nine".