84303725 has 54 divisors (see below), whose sum is σ = 122824170. Its totient is φ = 57288000.

The previous prime is 84303721. The next prime is 84303727. The reversal of 84303725 is 52730348.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 5697769 + 78605956 = 2387^2 + 8866^2 .

It is not a de Polignac number, because 84303725 - 2² = 84303721 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84303691 and 84303700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84303721) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 2719460 + ... + 2719490.

Almost surely, 2^84303725 is an apocalyptic number.

It is an amenable number.

84303725 is a deficient number, since it is larger than the sum of its proper divisors (38520445).

84303725 is a wasteful number, since it uses less digits than its factorization.

84303725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 76 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 84303725 is about 9181.7059961643. The cubic root of 84303725 is about 438.4791240944.

The spelling of 84303725 in words is "eighty-four million, three hundred three thousand, seven hundred twenty-five".