84025453 has 2 divisors, whose sum is σ = 84025454. Its totient is φ = 84025452.

The previous prime is 84025451. The next prime is 84025481. The reversal of 84025453 is 35452048.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 67272804 + 16752649 = 8202^2 + 4093^2 .

It is a cyclic number.

It is not a de Polignac number, because 84025453 - 2¹ = 84025451 is a prime.

Together with 84025451, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84025451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42012726 + 42012727.

It is an arithmetic number, because the mean of its divisors is an integer number (42012727).

Almost surely, 2^84025453 is an apocalyptic number.

It is an amenable number.

84025453 is a deficient number, since it is larger than the sum of its proper divisors (1).

84025453 is an equidigital number, since it uses as much as digits as its factorization.

84025453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 84025453 is about 9166.5398597290. The cubic root of 84025453 is about 437.9961444029.

The spelling of 84025453 in words is "eighty-four million, twenty-five thousand, four hundred fifty-three".