10581252167 has 4 divisors (see below), whose sum is σ = 10584990000. Its totient is φ = 10577514336.

The previous prime is 10581252113. The next prime is 10581252197. The reversal of 10581252167 is 76125218501.

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

It is a cyclic number.

It is not a de Polignac number, because 10581252167 - 2¹⁰ = 10581251143 is a prime.

It is a super-2 number, since 2×10581252167² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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 10581252167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10581252197) 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, 1864667 + ... + 1870332.

It is an arithmetic number, because the mean of its divisors is an integer number (2646247500).

Almost surely, 2^10581252167 is an apocalyptic number.

10581252167 is a deficient number, since it is larger than the sum of its proper divisors (3737833).

10581252167 is an equidigital number, since it uses as much as digits as its factorization.

10581252167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737832.

The product of its (nonzero) digits is 33600, while the sum is 38.

The spelling of 10581252167 in words is "ten billion, five hundred eighty-one million, two hundred fifty-two thousand, one hundred sixty-seven".