84525011 has 2 divisors, whose sum is σ = 84525012. Its totient is φ = 84525010.

The previous prime is 84524963. The next prime is 84525013. The reversal of 84525011 is 11052548.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 84525011 - 2¹⁰ = 84523987 is a prime.

Together with 84525013, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (84525013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42262505 + 42262506.

It is an arithmetic number, because the mean of its divisors is an integer number (42262506).

Almost surely, 2^84525011 is an apocalyptic number.

84525011 is a deficient number, since it is larger than the sum of its proper divisors (1).

84525011 is an equidigital number, since it uses as much as digits as its factorization.

84525011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 84525011 is about 9193.7484738272. The cubic root of 84525011 is about 438.8624385871.

Adding to 84525011 its reverse (11052548), we get a palindrome (95577559).

The spelling of 84525011 in words is "eighty-four million, five hundred twenty-five thousand, eleven".