894743225 has 6 divisors (see below), whose sum is σ = 1109481630. Its totient is φ = 715794560.

The previous prime is 894743197. The next prime is 894743233. The reversal of 894743225 is 522347498.

It can be written as a sum of positive squares in 3 ways, for example, as 218951209 + 675792016 = 14797^2 + 25996^2 .

It is not a de Polignac number, because 894743225 - 2¹⁰ = 894742201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17894840 + ... + 17894889.

It is an arithmetic number, because the mean of its divisors is an integer number (184913605).

Almost surely, 2^894743225 is an apocalyptic number.

It is an amenable number.

894743225 is a deficient number, since it is larger than the sum of its proper divisors (214738405).

894743225 is a wasteful number, since it uses less digits than its factorization.

894743225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35789739 (or 35789734 counting only the distinct ones).

The product of its digits is 483840, while the sum is 44.

The square root of 894743225 is about 29912.2587746228. The cubic root of 894743225 is about 963.6059497383.

The spelling of 894743225 in words is "eight hundred ninety-four million, seven hundred forty-three thousand, two hundred twenty-five".