82625577 has 8 divisors (see below), whose sum is σ = 112511616. Its totient is φ = 53911632.

The previous prime is 82625567. The next prime is 82625579. The reversal of 82625577 is 77552628.

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

It is not a de Polignac number, because 82625577 - 2⁶ = 82625513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82625579) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292858 + ... + 293139.

It is an arithmetic number, because the mean of its divisors is an integer number (14063952).

Almost surely, 2^82625577 is an apocalyptic number.

It is an amenable number.

82625577 is a deficient number, since it is larger than the sum of its proper divisors (29886039).

82625577 is a wasteful number, since it uses less digits than its factorization.

82625577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586047.

The product of its digits is 235200, while the sum is 42.

The square root of 82625577 is about 9089.8612200627. The cubic root of 82625577 is about 435.5501507984.

The spelling of 82625577 in words is "eighty-two million, six hundred twenty-five thousand, five hundred seventy-seven".