825674242476527 has 2 divisors, whose sum is σ = 825674242476528. Its totient is φ = 825674242476526.

The previous prime is 825674242476497. The next prime is 825674242476553. The reversal of 825674242476527 is 725674242476528.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825674242476527 - 2¹⁰ = 825674242475503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825674242476227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412837121238263 + 412837121238264.

It is an arithmetic number, because the mean of its divisors is an integer number (412837121238264).

Almost surely, 2^{825674242476527} is an apocalyptic number.

825674242476527 is a deficient number, since it is larger than the sum of its proper divisors (1).

825674242476527 is an equidigital number, since it uses as much as digits as its factorization.

825674242476527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2528870400, while the sum is 71.

Subtracting from 825674242476527 its reverse (725674242476528), we obtain a palindrome (99999999999999).

The spelling of 825674242476527 in words is "eight hundred twenty-five trillion, six hundred seventy-four billion, two hundred forty-two million, four hundred seventy-six thousand, five hundred twenty-seven".