84821325 has 12 divisors (see below), whose sum is σ = 140238048. Its totient is φ = 45238000.

The previous prime is 84821299. The next prime is 84821329. The reversal of 84821325 is 52312848.

It is not a de Polignac number, because 84821325 - 2¹⁷ = 84690253 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84821329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 565401 + ... + 565550.

It is an arithmetic number, because the mean of its divisors is an integer number (11686504).

Almost surely, 2^84821325 is an apocalyptic number.

It is an amenable number.

84821325 is a deficient number, since it is larger than the sum of its proper divisors (55416723).

84821325 is a wasteful number, since it uses less digits than its factorization.

84821325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130964 (or 1130959 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 84821325 is about 9209.8493473021. The cubic root of 84821325 is about 439.3746712758.

The spelling of 84821325 in words is "eighty-four million, eight hundred twenty-one thousand, three hundred twenty-five".