85123625011 has 2 divisors, whose sum is σ = 85123625012. Its totient is φ = 85123625010.

The previous prime is 85123624967. The next prime is 85123625017. The reversal of 85123625011 is 11052632158.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85123625011 - 2²³ = 85115236403 is a prime.

It is not a weakly prime, because it can be changed into another prime (85123625017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42561812505 + 42561812506.

It is an arithmetic number, because the mean of its divisors is an integer number (42561812506).

Almost surely, 2^85123625011 is an apocalyptic number.

85123625011 is a deficient number, since it is larger than the sum of its proper divisors (1).

85123625011 is an equidigital number, since it uses as much as digits as its factorization.

85123625011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 85123625011 in words is "eighty-five billion, one hundred twenty-three million, six hundred twenty-five thousand, eleven".