94904044225 has 9 divisors (see below), whose sum is σ = 117682924873. Its totient is φ = 75922003120.

The previous prime is 94904044219. The next prime is 94904044237. The reversal of 94904044225 is 52244040949.

The square root of 94904044225 is 308065.

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 58122941569 + 36781102656 = 241087^2 + 191784^2 .

It is not a de Polignac number, because 94904044225 - 2¹³ = 94904036033 is a prime.

It is a super-2 number, since 2×94904044225² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1509519 + ... + 1571131.

Almost surely, 2^94904044225 is an apocalyptic number.

94904044225 is the 308065-th square number.

94904044225 is the 154033-rd centered octagonal number.

It is an amenable number.

94904044225 is a deficient number, since it is larger than the sum of its proper divisors (22778880648).

94904044225 is an frugal number, since it uses more digits than its factorization.

94904044225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123236 (or 61618 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 94904044225 in words is "ninety-four billion, nine hundred four million, forty-four thousand, two hundred twenty-five".