72282653 has 2 divisors, whose sum is σ = 72282654. Its totient is φ = 72282652.

The previous prime is 72282647. The next prime is 72282671. The reversal of 72282653 is 35628227.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70930084 + 1352569 = 8422^2 + 1163^2 .

It is an emirp because it is prime and its reverse (35628227) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72282653 - 2²⁰ = 71234077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72282253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36141326 + 36141327.

It is an arithmetic number, because the mean of its divisors is an integer number (36141327).

Almost surely, 2^72282653 is an apocalyptic number.

It is an amenable number.

72282653 is a deficient number, since it is larger than the sum of its proper divisors (1).

72282653 is an equidigital number, since it uses as much as digits as its factorization.

72282653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 72282653 is about 8501.9205477351. The cubic root of 72282653 is about 416.5604444605.

The spelling of 72282653 in words is "seventy-two million, two hundred eighty-two thousand, six hundred fifty-three".