84754225 has 6 divisors (see below), whose sum is σ = 105095270. Its totient is φ = 67803360.

The previous prime is 84754223. The next prime is 84754237. The reversal of 84754225 is 52245748.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 2471184 + 82283041 = 1572^2 + 9071^2 .

It is not a de Polignac number, because 84754225 - 2¹ = 84754223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84754223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1695060 + ... + 1695109.

Almost surely, 2^84754225 is an apocalyptic number.

It is an amenable number.

84754225 is a deficient number, since it is larger than the sum of its proper divisors (20341045).

84754225 is a wasteful number, since it uses less digits than its factorization.

84754225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390179 (or 3390174 counting only the distinct ones).

The product of its digits is 89600, while the sum is 37.

The square root of 84754225 is about 9206.2057874023. The cubic root of 84754225 is about 439.2587813231.

The spelling of 84754225 in words is "eighty-four million, seven hundred fifty-four thousand, two hundred twenty-five".