10501252277 has 2 divisors, whose sum is σ = 10501252278. Its totient is φ = 10501252276.

The previous prime is 10501252271. The next prime is 10501252337. The reversal of 10501252277 is 77225210501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7935424561 + 2565827716 = 89081^2 + 50654^2 .

It is an emirp because it is prime and its reverse (77225210501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10501252277 - 2¹⁴ = 10501235893 is a prime.

It is a super-2 number, since 2×10501252277² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10501252271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250626138 + 5250626139.

It is an arithmetic number, because the mean of its divisors is an integer number (5250626139).

Almost surely, 2^10501252277 is an apocalyptic number.

It is an amenable number.

10501252277 is a deficient number, since it is larger than the sum of its proper divisors (1).

10501252277 is an equidigital number, since it uses as much as digits as its factorization.

10501252277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9800, while the sum is 32.

Adding to 10501252277 its reverse (77225210501), we get a palindrome (87726462778).

The spelling of 10501252277 in words is "ten billion, five hundred one million, two hundred fifty-two thousand, two hundred seventy-seven".