10505125277 has 8 divisors (see below), whose sum is σ = 10770571680. Its totient is φ = 10240639920.

The previous prime is 10505125259. The next prime is 10505125307. The reversal of 10505125277 is 77252150501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10505125277 - 2¹⁴ = 10505108893 is a prime.

It is a super-2 number, since 2×10505125277² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10505125207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218099 + ... + 261872.

It is an arithmetic number, because the mean of its divisors is an integer number (1346321460).

Almost surely, 2^10505125277 is an apocalyptic number.

It is an amenable number.

10505125277 is a deficient number, since it is larger than the sum of its proper divisors (265446403).

10505125277 is an equidigital number, since it uses as much as digits as its factorization.

10505125277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480523.

The product of its (nonzero) digits is 24500, while the sum is 35.

Adding to 10505125277 its reverse (77252150501), we get a palindrome (87757275778).

The spelling of 10505125277 in words is "ten billion, five hundred five million, one hundred twenty-five thousand, two hundred seventy-seven".