84041225 has 12 divisors (see below), whose sum is σ = 105921420. Its totient is φ = 66129600.

The previous prime is 84041213. The next prime is 84041257. The reversal of 84041225 is 52214048.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 5257849 + 78783376 = 2293^2 + 8876^2 .

It is not a de Polignac number, because 84041225 - 2²⁰ = 82992649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 84041194 and 84041203.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26030 + ... + 29079.

It is an arithmetic number, because the mean of its divisors is an integer number (8826785).

Almost surely, 2^84041225 is an apocalyptic number.

It is an amenable number.

84041225 is a deficient number, since it is larger than the sum of its proper divisors (21880195).

84041225 is a wasteful number, since it uses less digits than its factorization.

84041225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55180 (or 55175 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 84041225 is about 9167.4001221720. The cubic root of 84041225 is about 438.0235473812.

The spelling of 84041225 in words is "eighty-four million, forty-one thousand, two hundred twenty-five".