84940525 has 6 divisors (see below), whose sum is σ = 105326282. Its totient is φ = 67952400.

The previous prime is 84940519. The next prime is 84940529. The reversal of 84940525 is 52504948.

It can be written as a sum of positive squares in 3 ways, for example, as 4318084 + 80622441 = 2078^2 + 8979^2 .

It is not a de Polignac number, because 84940525 - 2¹³ = 84932333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84940529) 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, 1698786 + ... + 1698835.

Almost surely, 2^84940525 is an apocalyptic number.

It is an amenable number.

84940525 is a deficient number, since it is larger than the sum of its proper divisors (20385757).

84940525 is a wasteful number, since it uses less digits than its factorization.

84940525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3397631 (or 3397626 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 84940525 is about 9216.3184081281. The cubic root of 84940525 is about 439.5803937022.

The spelling of 84940525 in words is "eighty-four million, nine hundred forty thousand, five hundred twenty-five".