825075007579 has 2 divisors, whose sum is σ = 825075007580. Its totient is φ = 825075007578.

The previous prime is 825075007459. The next prime is 825075007633. The reversal of 825075007579 is 975700570528.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-825075007579 is a prime.

It is not a weakly prime, because it can be changed into another prime (825075007879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412537503789 + 412537503790.

It is an arithmetic number, because the mean of its divisors is an integer number (412537503790).

Almost surely, 2^825075007579 is an apocalyptic number.

825075007579 is a deficient number, since it is larger than the sum of its proper divisors (1).

825075007579 is an equidigital number, since it uses as much as digits as its factorization.

825075007579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174000, while the sum is 55.

The spelling of 825075007579 in words is "eight hundred twenty-five billion, seventy-five million, seven thousand, five hundred seventy-nine".