80125159 has 2 divisors, whose sum is σ = 80125160. Its totient is φ = 80125158.

The previous prime is 80125153. The next prime is 80125207. The reversal of 80125159 is 95152108.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80125159 - 2¹⁷ = 79994087 is a prime.

It is a super-2 number, since 2×80125159² = 12840082209550562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 80125159.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80125153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40062579 + 40062580.

It is an arithmetic number, because the mean of its divisors is an integer number (40062580).

Almost surely, 2^80125159 is an apocalyptic number.

80125159 is a deficient number, since it is larger than the sum of its proper divisors (1).

80125159 is an equidigital number, since it uses as much as digits as its factorization.

80125159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 31.

The square root of 80125159 is about 8951.2657764140. The cubic root of 80125159 is about 431.1115266678. Note that the first 3 decimals are identical.

The spelling of 80125159 in words is "eighty million, one hundred twenty-five thousand, one hundred fifty-nine".