72482533 has 2 divisors, whose sum is σ = 72482534. Its totient is φ = 72482532.

The previous prime is 72482521. The next prime is 72482581. The reversal of 72482533 is 33528427.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52751169 + 19731364 = 7263^2 + 4442^2 .

It is a cyclic number.

It is not a de Polignac number, because 72482533 - 2⁹ = 72482021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72482933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36241266 + 36241267.

It is an arithmetic number, because the mean of its divisors is an integer number (36241267).

Almost surely, 2^72482533 is an apocalyptic number.

It is an amenable number.

72482533 is a deficient number, since it is larger than the sum of its proper divisors (1).

72482533 is an equidigital number, since it uses as much as digits as its factorization.

72482533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 72482533 is about 8513.6674236195. The cubic root of 72482533 is about 416.9440564286.

The spelling of 72482533 in words is "seventy-two million, four hundred eighty-two thousand, five hundred thirty-three".