94145225 has 24 divisors (see below), whose sum is σ = 121914072. Its totient is φ = 72051200.

The previous prime is 94145213. The next prime is 94145239. The reversal of 94145225 is 52254149.

It can be written as a sum of positive squares in 12 ways, for example, as 41886784 + 52258441 = 6472^2 + 7229^2 .

It is not a de Polignac number, because 94145225 - 2¹⁰ = 94144201 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94145191 and 94145200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53459 + ... + 55191.

It is an arithmetic number, because the mean of its divisors is an integer number (5079753).

Almost surely, 2^94145225 is an apocalyptic number.

It is an amenable number.

94145225 is a deficient number, since it is larger than the sum of its proper divisors (27768847).

94145225 is a wasteful number, since it uses less digits than its factorization.

94145225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1837 (or 1832 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The square root of 94145225 is about 9702.8462319054. The cubic root of 94145225 is about 454.9176278852.

The spelling of 94145225 in words is "ninety-four million, one hundred forty-five thousand, two hundred twenty-five".