10061115257 has 2 divisors, whose sum is σ = 10061115258. Its totient is φ = 10061115256.

The previous prime is 10061115209. The next prime is 10061115313. The reversal of 10061115257 is 75251116001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6855177616 + 3205937641 = 82796^2 + 56621^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10061115257 is a prime.

It is not a weakly prime, because it can be changed into another prime (10061114257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5030557628 + 5030557629.

It is an arithmetic number, because the mean of its divisors is an integer number (5030557629).

Almost surely, 2^10061115257 is an apocalyptic number.

It is an amenable number.

10061115257 is a deficient number, since it is larger than the sum of its proper divisors (1).

10061115257 is an equidigital number, since it uses as much as digits as its factorization.

10061115257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 29.

The spelling of 10061115257 in words is "ten billion, sixty-one million, one hundred fifteen thousand, two hundred fifty-seven".