1706929225 has 9 divisors (see below), whose sum is σ = 2116848423. Its totient is φ = 1365378120.

The previous prime is 1706929219. The next prime is 1706929229. The reversal of 1706929225 is 5229296071.

The square root of 1706929225 is 41315.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 614494521 + 1092434704 = 24789^2 + 33052^2 .

It is not a de Polignac number, because 1706929225 - 2²³ = 1698540617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1706929229) 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 in 8 ways as a sum of consecutive naturals, for example, 202444 + ... + 210706.

Almost surely, 2^1706929225 is an apocalyptic number.

1706929225 is the 41315-th square number.

1706929225 is the 20658-th centered octagonal number.

It is an amenable number.

1706929225 is a deficient number, since it is larger than the sum of its proper divisors (409919198).

1706929225 is an frugal number, since it uses more digits than its factorization.

1706929225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16536 (or 8268 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The cubic root of 1706929225 is about 1195.1025454271.

The spelling of 1706929225 in words is "one billion, seven hundred six million, nine hundred twenty-nine thousand, two hundred twenty-five".