9750412179225 has 81 divisors (see below), whose sum is σ = 17670056430013. Its totient is φ = 5139592106880.

The previous prime is 9750412179181. The next prime is 9750412179229. The reversal of 9750412179225 is 5229712140579.

The square root of 9750412179225 is 3122565.

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

9750412179225 is a `hidden beast` number, since 9 + 7 + 50 + 412 + 179 + 2 + 2 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2029060651401 + 7721351527824 = 1424451^2 + 2778732^2 .

It is not a de Polignac number, because 9750412179225 - 2⁷ = 9750412179097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9750412179229) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4168623106 + ... + 4168625444.

Almost surely, 2^{9750412179225} is an apocalyptic number.

9750412179225 is the 3122565-th square number.

9750412179225 is the 1561283-rd centered octagonal number.

It is an amenable number.

9750412179225 is a deficient number, since it is larger than the sum of its proper divisors (7919644250788).

9750412179225 is an frugal number, since it uses more digits than its factorization.

9750412179225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4872 (or 2436 counting only the distinct ones).

The product of its (nonzero) digits is 3175200, while the sum is 54.

The spelling of 9750412179225 in words is "nine trillion, seven hundred fifty billion, four hundred twelve million, one hundred seventy-nine thousand, two hundred twenty-five".