383072308225 has 6 divisors (see below), whose sum is σ = 475009662230. Its totient is φ = 306457846560.

The previous prime is 383072308193. The next prime is 383072308243. The reversal of 383072308225 is 522803270383.

It can be written as a sum of positive squares in 3 ways, for example, as 100265322609 + 282806985616 = 316647^2 + 531796^2 .

It is not a de Polignac number, because 383072308225 - 2⁵ = 383072308193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7661446140 + ... + 7661446189.

Almost surely, 2^383072308225 is an apocalyptic number.

It is an amenable number.

383072308225 is a deficient number, since it is larger than the sum of its proper divisors (91937354005).

383072308225 is a wasteful number, since it uses less digits than its factorization.

383072308225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15322892339 (or 15322892334 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 383072308225 in words is "three hundred eighty-three billion, seventy-two million, three hundred eight thousand, two hundred twenty-five".