82654725 has 12 divisors (see below), whose sum is σ = 136655936. Its totient is φ = 44082480.

The previous prime is 82654723. The next prime is 82654739. The reversal of 82654725 is 52745628.

It is not a de Polignac number, because 82654725 - 2¹ = 82654723 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 (82654723) 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 11 ways as a sum of consecutive naturals, for example, 550957 + ... + 551106.

Almost surely, 2^82654725 is an apocalyptic number.

It is an amenable number.

82654725 is a deficient number, since it is larger than the sum of its proper divisors (54001211).

82654725 is a wasteful number, since it uses less digits than its factorization.

82654725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102076 (or 1102071 counting only the distinct ones).

The product of its digits is 134400, while the sum is 39.

The square root of 82654725 is about 9091.4644034941. The cubic root of 82654725 is about 435.6013614271.

The spelling of 82654725 in words is "eighty-two million, six hundred fifty-four thousand, seven hundred twenty-five".