5267192881 has 4 divisors (see below), whose sum is σ = 5268619764. Its totient is φ = 5265766000.

The previous prime is 5267192869. The next prime is 5267192897. The reversal of 5267192881 is 1882917625.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1713960000 + 3553232881 = 41400^2 + 59609^2 .

It is a cyclic number.

It is not a de Polignac number, because 5267192881 - 2¹⁵ = 5267160113 is a prime.

It is a super-2 number, since 2×5267192881² = 55486641691314160322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5267199881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 707890 + ... + 715291.

It is an arithmetic number, because the mean of its divisors is an integer number (1317154941).

Almost surely, 2^5267192881 is an apocalyptic number.

It is an amenable number.

5267192881 is a deficient number, since it is larger than the sum of its proper divisors (1426883).

5267192881 is a wasteful number, since it uses less digits than its factorization.

5267192881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1426882.

The product of its digits is 483840, while the sum is 49.

The square root of 5267192881 is about 72575.4289067588. The cubic root of 5267192881 is about 1739.9084904752.

The spelling of 5267192881 in words is "five billion, two hundred sixty-seven million, one hundred ninety-two thousand, eight hundred eighty-one".