825260140350511 has 2 divisors, whose sum is σ = 825260140350512. Its totient is φ = 825260140350510.

The previous prime is 825260140350493. The next prime is 825260140350517. The reversal of 825260140350511 is 115053041062528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 825260140350511 - 2⁵ = 825260140350479 is a prime.

It is a super-2 number, since 2×825260140350511² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (825260140350517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412630070175255 + 412630070175256.

It is an arithmetic number, because the mean of its divisors is an integer number (412630070175256).

Almost surely, 2^{825260140350511} is an apocalyptic number.

825260140350511 is a deficient number, since it is larger than the sum of its proper divisors (1).

825260140350511 is an equidigital number, since it uses as much as digits as its factorization.

825260140350511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288000, while the sum is 43.

The spelling of 825260140350511 in words is "eight hundred twenty-five trillion, two hundred sixty billion, one hundred forty million, three hundred fifty thousand, five hundred eleven".