94975452436225 has 27 divisors (see below), whose sum is σ = 118394651087433. Its totient is φ = 75579196746240.

The previous prime is 94975452436217. The next prime is 94975452436229. The reversal of 94975452436225 is 52263425457949.

It is a happy number.

The square root of 94975452436225 is 9745535.

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 15274910505969 + 79700541930256 = 3908313^2 + 8927516^2 .

It is not a de Polignac number, because 94975452436225 - 2³ = 94975452436217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94975452436229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 9404436226 + ... + 9404446324.

Almost surely, 2^{94975452436225} is an apocalyptic number.

94975452436225 is the 9745535-th square number.

94975452436225 is the 4872768-th centered octagonal number.

It is an amenable number.

94975452436225 is a deficient number, since it is larger than the sum of its proper divisors (23419198651208).

94975452436225 is an frugal number, since it uses more digits than its factorization.

94975452436225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20594 (or 10297 counting only the distinct ones).

The product of its digits is 653184000, while the sum is 67.

The spelling of 94975452436225 in words is "ninety-four trillion, nine hundred seventy-five billion, four hundred fifty-two million, four hundred thirty-six thousand, two hundred twenty-five".