383117671225 has 27 divisors (see below), whose sum is σ = 481462776207. Its totient is φ = 302421347280.

The previous prime is 383117671213. The next prime is 383117671273. The reversal of 383117671225 is 522176711383.

The square root of 383117671225 is 618965.

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., 137922361641 + 245195309584 = 371379^2 + 495172^2 .

It is not a de Polignac number, because 383117671225 - 2³³ = 374527736633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 244490392 + ... + 244491958.

Almost surely, 2^383117671225 is an apocalyptic number.

383117671225 is the 618965-th square number.

383117671225 is the 309483-rd centered octagonal number.

It is an amenable number.

383117671225 is a deficient number, since it is larger than the sum of its proper divisors (98345104982).

383117671225 is an frugal number, since it uses more digits than its factorization.

383117671225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3302 (or 1651 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The spelling of 383117671225 in words is "three hundred eighty-three billion, one hundred seventeen million, six hundred seventy-one thousand, two hundred twenty-five".