39575134225 has 27 divisors (see below), whose sum is σ = 53954843761. Its totient is φ = 28773958400.

The previous prime is 39575134217. The next prime is 39575134243. The reversal of 39575134225 is 52243157593.

The square root of 39575134225 is 198935.

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

It can be written as a sum of positive squares in 4 ways, for example, as 22601213569 + 16973920656 = 150337^2 + 130284^2 .

It is not a de Polignac number, because 39575134225 - 2³ = 39575134217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 10939617 + ... + 10943233.

Almost surely, 2^39575134225 is an apocalyptic number.

39575134225 is the 198935-th square number.

39575134225 is the 99468-th centered octagonal number.

It is an amenable number.

39575134225 is a deficient number, since it is larger than the sum of its proper divisors (14379709536).

39575134225 is an frugal number, since it uses more digits than its factorization.

39575134225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266 (or 3633 counting only the distinct ones).

The product of its digits is 1134000, while the sum is 46.

The spelling of 39575134225 in words is "thirty-nine billion, five hundred seventy-five million, one hundred thirty-four thousand, two hundred twenty-five".