82502603 has 2 divisors, whose sum is σ = 82502604. Its totient is φ = 82502602.

The previous prime is 82502599. The next prime is 82502653. The reversal of 82502603 is 30620528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82502603 - 2² = 82502599 is a prime.

It is not a weakly prime, because it can be changed into another prime (82502653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41251301 + 41251302.

It is an arithmetic number, because the mean of its divisors is an integer number (41251302).

Almost surely, 2^82502603 is an apocalyptic number.

82502603 is a deficient number, since it is larger than the sum of its proper divisors (1).

82502603 is an equidigital number, since it uses as much as digits as its factorization.

82502603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 82502603 is about 9083.0943515963. The cubic root of 82502603 is about 435.3339629444. Note that the first 3 decimals are identical.

The spelling of 82502603 in words is "eighty-two million, five hundred two thousand, six hundred three".