82253113 has 4 divisors (see below), whose sum is σ = 82443508. Its totient is φ = 82062720.

The previous prime is 82253069. The next prime is 82253117. The reversal of 82253113 is 31135228.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32296489 + 49956624 = 5683^2 + 7068^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82253113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82253117) 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, 94548 + ... + 95413.

It is an arithmetic number, because the mean of its divisors is an integer number (20610877).

Almost surely, 2^82253113 is an apocalyptic number.

It is an amenable number.

82253113 is a deficient number, since it is larger than the sum of its proper divisors (190395).

82253113 is a wasteful number, since it uses less digits than its factorization.

82253113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190394.

The product of its digits is 1440, while the sum is 25.

The square root of 82253113 is about 9069.3501972302. The cubic root of 82253113 is about 434.8946994866.

It can be divided in two parts, 822 and 53113, that added together give a palindrome (53935).

The spelling of 82253113 in words is "eighty-two million, two hundred fifty-three thousand, one hundred thirteen".