80606925 has 72 divisors (see below), whose sum is σ = 167905920. Its totient is φ = 36201600.

The previous prime is 80606909. The next prime is 80606941. The reversal of 80606925 is 52960608.

It is an interprime number because it is at equal distance from previous prime (80606909) and next prime (80606941).

It is not a de Polignac number, because 80606925 - 2⁴ = 80606909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80606925.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 95656 + ... + 96494.

Almost surely, 2^80606925 is an apocalyptic number.

It is an amenable number.

80606925 is an abundant number, since it is smaller than the sum of its proper divisors (87298995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80606925 is a wasteful number, since it uses less digits than its factorization.

80606925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923 (or 915 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 80606925 is about 8978.1359423880. The cubic root of 80606925 is about 431.9738442240.

The spelling of 80606925 in words is "eighty million, six hundred six thousand, nine hundred twenty-five".