80045925 has 24 divisors (see below), whose sum is σ = 132777216. Its totient is φ = 42551040.

The previous prime is 80045921. The next prime is 80045963. The reversal of 80045925 is 52954008.

It is not a de Polignac number, because 80045925 - 2² = 80045921 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80045921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23692 + ... + 26858.

It is an arithmetic number, because the mean of its divisors is an integer number (5532384).

Almost surely, 2^80045925 is an apocalyptic number.

It is an amenable number.

80045925 is a deficient number, since it is larger than the sum of its proper divisors (52731291).

80045925 is a wasteful number, since it uses less digits than its factorization.

80045925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3512 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 80045925 is about 8946.8388272060. The cubic root of 80045925 is about 430.9693742448.

The spelling of 80045925 in words is "eighty million, forty-five thousand, nine hundred twenty-five".