825488149511 has 2 divisors, whose sum is σ = 825488149512. Its totient is φ = 825488149510.

The previous prime is 825488149477. The next prime is 825488149529. The reversal of 825488149511 is 115941884528.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825488149511 - 2²² = 825483955207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825488142511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412744074755 + 412744074756.

It is an arithmetic number, because the mean of its divisors is an integer number (412744074756).

Almost surely, 2^825488149511 is an apocalyptic number.

825488149511 is a deficient number, since it is larger than the sum of its proper divisors (1).

825488149511 is an equidigital number, since it uses as much as digits as its factorization.

825488149511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3686400, while the sum is 56.

The spelling of 825488149511 in words is "eight hundred twenty-five billion, four hundred eighty-eight million, one hundred forty-nine thousand, five hundred eleven".