82580903 has 2 divisors, whose sum is σ = 82580904. Its totient is φ = 82580902.

The previous prime is 82580899. The next prime is 82580909. The reversal of 82580903 is 30908528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82580903 - 2² = 82580899 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82580909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41290451 + 41290452.

It is an arithmetic number, because the mean of its divisors is an integer number (41290452).

Almost surely, 2^82580903 is an apocalyptic number.

82580903 is a deficient number, since it is larger than the sum of its proper divisors (1).

82580903 is an equidigital number, since it uses as much as digits as its factorization.

82580903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 82580903 is about 9087.4035345637. The cubic root of 82580903 is about 435.4716388896.

The spelling of 82580903 in words is "eighty-two million, five hundred eighty thousand, nine hundred three".