82455803 has 2 divisors, whose sum is σ = 82455804. Its totient is φ = 82455802.

The previous prime is 82455743. The next prime is 82455809. The reversal of 82455803 is 30855428.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82455803 - 2⁶ = 82455739 is a prime.

It is not a weakly prime, because it can be changed into another prime (82455809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41227901 + 41227902.

It is an arithmetic number, because the mean of its divisors is an integer number (41227902).

Almost surely, 2^82455803 is an apocalyptic number.

82455803 is a deficient number, since it is larger than the sum of its proper divisors (1).

82455803 is an equidigital number, since it uses as much as digits as its factorization.

82455803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 35.

The square root of 82455803 is about 9080.5177715811. The cubic root of 82455803 is about 435.2516322773.

The spelling of 82455803 in words is "eighty-two million, four hundred fifty-five thousand, eight hundred three".