84080920725 has 48 divisors (see below), whose sum is σ = 154756880640. Its totient is φ = 44756899200.

The previous prime is 84080920691. The next prime is 84080920733. The reversal of 84080920725 is 52702908048.

It is not a de Polignac number, because 84080920725 - 2⁷ = 84080920597 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 232132 + ... + 471218.

It is an arithmetic number, because the mean of its divisors is an integer number (3224101680).

Almost surely, 2^84080920725 is an apocalyptic number.

It is an amenable number.

84080920725 is a deficient number, since it is larger than the sum of its proper divisors (70675959915).

84080920725 is a wasteful number, since it uses less digits than its factorization.

84080920725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239627 (or 239616 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 84080920725 in words is "eighty-four billion, eighty million, nine hundred twenty thousand, seven hundred twenty-five".