8028251123 has 4 divisors (see below), whose sum is σ = 8224062168. Its totient is φ = 7832440080.

The previous prime is 8028251117. The next prime is 8028251129. The reversal of 8028251123 is 3211528208.

It is a happy number.

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 (8028251117) and next prime (8028251129).

It is a cyclic number.

It is not a de Polignac number, because 8028251123 - 2⁴ = 8028251107 is a prime.

It is a super-2 number, since 2×8028251123² (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 8028251123.

It is not an unprimeable number, because it can be changed into a prime (8028251129) 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, 97905461 + ... + 97905542.

It is an arithmetic number, because the mean of its divisors is an integer number (2056015542).

Almost surely, 2^8028251123 is an apocalyptic number.

8028251123 is a deficient number, since it is larger than the sum of its proper divisors (195811045).

8028251123 is a wasteful number, since it uses less digits than its factorization.

8028251123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195811044.

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 8028251123 is about 89600.5084974410. The cubic root of 8028251123 is about 2002.3514944035.

The spelling of 8028251123 in words is "eight billion, twenty-eight million, two hundred fifty-one thousand, one hundred twenty-three".