10525856893 has 2 divisors, whose sum is σ = 10525856894. Its totient is φ = 10525856892.

The previous prime is 10525856881. The next prime is 10525856917. The reversal of 10525856893 is 39865852501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5776304004 + 4749552889 = 76002^2 + 68917^2 .

It is a cyclic number.

It is not a de Polignac number, because 10525856893 - 2³³ = 1935922301 is a prime.

It is a super-2 number, since 2×10525856893² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10525856893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10525856293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5262928446 + 5262928447.

It is an arithmetic number, because the mean of its divisors is an integer number (5262928447).

Almost surely, 2^10525856893 is an apocalyptic number.

It is an amenable number.

10525856893 is a deficient number, since it is larger than the sum of its proper divisors (1).

10525856893 is an equidigital number, since it uses as much as digits as its factorization.

10525856893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 10525856893 in words is "ten billion, five hundred twenty-five million, eight hundred fifty-six thousand, eight hundred ninety-three".