82225529 has 8 divisors (see below), whose sum is σ = 86184000. Its totient is φ = 78299056.

The previous prime is 82225489. The next prime is 82225531. The reversal of 82225529 is 92552228.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82225529 is a prime.

It is a super-2 number, since 2×82225529² = 13522075238659682, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82225579) 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, 2654 + ... + 13095.

It is an arithmetic number, because the mean of its divisors is an integer number (10773000).

Almost surely, 2^82225529 is an apocalyptic number.

It is an amenable number.

82225529 is a deficient number, since it is larger than the sum of its proper divisors (3958471).

82225529 is a wasteful number, since it uses less digits than its factorization.

82225529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15999.

The product of its digits is 28800, while the sum is 35.

The square root of 82225529 is about 9067.8293433434. The cubic root of 82225529 is about 434.8460793344.

The spelling of 82225529 in words is "eighty-two million, two hundred twenty-five thousand, five hundred twenty-nine".