80250605 has 8 divisors (see below), whose sum is σ = 96892512. Its totient is φ = 63805968.

The previous prime is 80250601. The next prime is 80250607. The reversal of 80250605 is 50605208.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80250605 - 2² = 80250601 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80250601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48419 + ... + 50048.

It is an arithmetic number, because the mean of its divisors is an integer number (12111564).

Almost surely, 2^80250605 is an apocalyptic number.

It is an amenable number.

80250605 is a deficient number, since it is larger than the sum of its proper divisors (16641907).

80250605 is a wasteful number, since it uses less digits than its factorization.

80250605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98635.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 80250605 is about 8958.2702013279. The cubic root of 80250605 is about 431.3363957690.

The spelling of 80250605 in words is "eighty million, two hundred fifty thousand, six hundred five".