10525111867 has 2 divisors, whose sum is σ = 10525111868. Its totient is φ = 10525111866.

The previous prime is 10525111841. The next prime is 10525111873. The reversal of 10525111867 is 76811152501.

It is a strong prime.

It is an emirp because it is prime and its reverse (76811152501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10525111867 - 2¹⁵ = 10525079099 is a prime.

It is a super-2 number, since 2×10525111867² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10525111367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5262555933 + 5262555934.

It is an arithmetic number, because the mean of its divisors is an integer number (5262555934).

Almost surely, 2^10525111867 is an apocalyptic number.

10525111867 is a deficient number, since it is larger than the sum of its proper divisors (1).

10525111867 is an equidigital number, since it uses as much as digits as its factorization.

10525111867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16800, while the sum is 37.

The spelling of 10525111867 in words is "ten billion, five hundred twenty-five million, one hundred eleven thousand, eight hundred sixty-seven".