9180514225 has 9 divisors (see below), whose sum is σ = 11384431723. Its totient is φ = 7344028120.

The previous prime is 9180514223. The next prime is 9180514229. The reversal of 9180514225 is 5224150819.

The square root of 9180514225 is 95815.

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., 3304985121 + 5875529104 = 57489^2 + 76652^2 .

It is not a de Polignac number, because 9180514225 - 2¹ = 9180514223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9180514223) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 469494 + ... + 488656.

Almost surely, 2^9180514225 is an apocalyptic number.

9180514225 is the 95815-th square number.

9180514225 is the 47908-th centered octagonal number.

It is an amenable number.

9180514225 is a deficient number, since it is larger than the sum of its proper divisors (2203917498).

9180514225 is an frugal number, since it uses more digits than its factorization.

9180514225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38336 (or 19168 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 37.

The cubic root of 9180514225 is about 2093.8987097465.

It can be divided in two parts, 91805 and 14225, that added together give a triangular number (106030 = T₄₆₀).

The spelling of 9180514225 in words is "nine billion, one hundred eighty million, five hundred fourteen thousand, two hundred twenty-five".