82428503 has 2 divisors, whose sum is σ = 82428504. Its totient is φ = 82428502.

The previous prime is 82428457. The next prime is 82428509. The reversal of 82428503 is 30582428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82428503 - 2¹⁰ = 82427479 is a prime.

It is a Chen prime.

It is equal to p_4802864 and since 82428503 and 4802864 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82428503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82428509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41214251 + 41214252.

It is an arithmetic number, because the mean of its divisors is an integer number (41214252).

Almost surely, 2^82428503 is an apocalyptic number.

82428503 is a deficient number, since it is larger than the sum of its proper divisors (1).

82428503 is an equidigital number, since it uses as much as digits as its factorization.

82428503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 82428503 is about 9079.0144288904. The cubic root of 82428503 is about 435.2035916675.

The spelling of 82428503 in words is "eighty-two million, four hundred twenty-eight thousand, five hundred three".