10531251677 has 4 divisors (see below), whose sum is σ = 10788111516. Its totient is φ = 10274391840.

The previous prime is 10531251671. The next prime is 10531251683. The reversal of 10531251677 is 77615213501.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10531251671) and next prime (10531251683).

It can be written as a sum of positive squares in 2 ways, for example, as 1913100121 + 8618151556 = 43739^2 + 92834^2 .

It is a cyclic number.

It is not a de Polignac number, because 10531251677 - 2²⁴ = 10514474461 is a prime.

It is a super-2 number, since 2×10531251677² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10531251677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531251671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128429858 + ... + 128429939.

It is an arithmetic number, because the mean of its divisors is an integer number (2697027879).

Almost surely, 2^10531251677 is an apocalyptic number.

It is an amenable number.

10531251677 is a deficient number, since it is larger than the sum of its proper divisors (256859839).

10531251677 is an equidigital number, since it uses as much as digits as its factorization.

10531251677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256859838.

The product of its (nonzero) digits is 44100, while the sum is 38.

The spelling of 10531251677 in words is "ten billion, five hundred thirty-one million, two hundred fifty-one thousand, six hundred seventy-seven".