80025155 has 16 divisors (see below), whose sum is σ = 111255744. Its totient is φ = 54120960.

The previous prime is 80025139. The next prime is 80025163. The reversal of 80025155 is 55152008.

It is not a de Polignac number, because 80025155 - 2⁴ = 80025139 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13106 + ... + 18215.

It is an arithmetic number, because the mean of its divisors is an integer number (6953484).

Almost surely, 2^80025155 is an apocalyptic number.

80025155 is a deficient number, since it is larger than the sum of its proper divisors (31230589).

80025155 is a wasteful number, since it uses less digits than its factorization.

80025155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31406.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 80025155 is about 8945.6780067248. The cubic root of 80025155 is about 430.9320956108.

The spelling of 80025155 in words is "eighty million, twenty-five thousand, one hundred fifty-five".