72592259 has 2 divisors, whose sum is σ = 72592260. Its totient is φ = 72592258.

The previous prime is 72592241. The next prime is 72592271. The reversal of 72592259 is 95229527.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72592259 is a prime.

It is not a weakly prime, because it can be changed into another prime (72592279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36296129 + 36296130.

It is an arithmetic number, because the mean of its divisors is an integer number (36296130).

Almost surely, 2^72592259 is an apocalyptic number.

72592259 is a deficient number, since it is larger than the sum of its proper divisors (1).

72592259 is an equidigital number, since it uses as much as digits as its factorization.

72592259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 41.

The square root of 72592259 is about 8520.1090955457. The cubic root of 72592259 is about 417.1543440449.

The spelling of 72592259 in words is "seventy-two million, five hundred ninety-two thousand, two hundred fifty-nine".