82275437 has 4 divisors (see below), whose sum is σ = 82301280. Its totient is φ = 82249596.

The previous prime is 82275421. The next prime is 82275443. The reversal of 82275437 is 73457228.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 82275437 - 2⁴ = 82275421 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82275437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82275337) 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, 7343 + ... + 14780.

It is an arithmetic number, because the mean of its divisors is an integer number (20575320).

Almost surely, 2^82275437 is an apocalyptic number.

It is an amenable number.

82275437 is a deficient number, since it is larger than the sum of its proper divisors (25843).

82275437 is a wasteful number, since it uses less digits than its factorization.

82275437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25842.

The product of its digits is 94080, while the sum is 38.

The square root of 82275437 is about 9070.5808524041. The cubic root of 82275437 is about 434.9340402918.

The spelling of 82275437 in words is "eighty-two million, two hundred seventy-five thousand, four hundred thirty-seven".