1725829223 has 4 divisors (see below), whose sum is σ = 1816662360. Its totient is φ = 1634996088.

The previous prime is 1725829213. The next prime is 1725829229. The reversal of 1725829223 is 3229285271.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3229285271 = 42403 ⋅76157.

It is a cyclic number.

It is not a de Polignac number, because 1725829223 - 2⁶ = 1725829159 is a prime.

It is a super-3 number, since 3×1725829223³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1725829229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45416540 + ... + 45416577.

It is an arithmetic number, because the mean of its divisors is an integer number (454165590).

Almost surely, 2^1725829223 is an apocalyptic number.

1725829223 is a deficient number, since it is larger than the sum of its proper divisors (90833137).

1725829223 is an equidigital number, since it uses as much as digits as its factorization.

1725829223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90833136.

The product of its digits is 120960, while the sum is 41.

The square root of 1725829223 is about 41543.1007870140. The cubic root of 1725829223 is about 1199.4972947597.

The spelling of 1725829223 in words is "one billion, seven hundred twenty-five million, eight hundred twenty-nine thousand, two hundred twenty-three".