82413275 has 12 divisors (see below), whose sum is σ = 116791632. Its totient is φ = 56511840.

The previous prime is 82413271. The next prime is 82413281. The reversal of 82413275 is 57231428.

It is not a de Polignac number, because 82413275 - 2² = 82413271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82413271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 235292 + ... + 235641.

It is an arithmetic number, because the mean of its divisors is an integer number (9732636).

Almost surely, 2^82413275 is an apocalyptic number.

82413275 is a deficient number, since it is larger than the sum of its proper divisors (34378357).

82413275 is a wasteful number, since it uses less digits than its factorization.

82413275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470950 (or 470945 counting only the distinct ones).

The product of its digits is 13440, while the sum is 32.

The square root of 82413275 is about 9078.1757528702. The cubic root of 82413275 is about 435.1767899011.

The spelling of 82413275 in words is "eighty-two million, four hundred thirteen thousand, two hundred seventy-five".