825109941023 has 2 divisors, whose sum is σ = 825109941024. Its totient is φ = 825109941022.

The previous prime is 825109940971. The next prime is 825109941031. The reversal of 825109941023 is 320149901528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825109941023 - 2¹² = 825109936927 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825109941823) 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, 412554970511 + 412554970512.

It is an arithmetic number, because the mean of its divisors is an integer number (412554970512).

Almost surely, 2^825109941023 is an apocalyptic number.

825109941023 is a deficient number, since it is larger than the sum of its proper divisors (1).

825109941023 is an equidigital number, since it uses as much as digits as its factorization.

825109941023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 825109941023 in words is "eight hundred twenty-five billion, one hundred nine million, nine hundred forty-one thousand, twenty-three".