82025623 has 4 divisors (see below), whose sum is σ = 82072728. Its totient is φ = 81978520.

The previous prime is 82025591. The next prime is 82025651. The reversal of 82025623 is 32652028.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82025623 - 2⁵ = 82025591 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 82025591 and 82025600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82025653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20836 + ... + 24457.

It is an arithmetic number, because the mean of its divisors is an integer number (20518182).

Almost surely, 2^82025623 is an apocalyptic number.

82025623 is a deficient number, since it is larger than the sum of its proper divisors (47105).

82025623 is a wasteful number, since it uses less digits than its factorization.

82025623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47104.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 82025623 is about 9056.7998211289. The cubic root of 82025623 is about 434.4933953477.

The spelling of 82025623 in words is "eighty-two million, twenty-five thousand, six hundred twenty-three".