72524659 has 2 divisors, whose sum is σ = 72524660. Its totient is φ = 72524658.

The previous prime is 72524623. The next prime is 72524671. The reversal of 72524659 is 95642527.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72524659 - 2¹⁵ = 72491891 is a prime.

It is not a weakly prime, because it can be changed into another prime (72525659) 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, 36262329 + 36262330.

It is an arithmetic number, because the mean of its divisors is an integer number (36262330).

Almost surely, 2^72524659 is an apocalyptic number.

72524659 is a deficient number, since it is larger than the sum of its proper divisors (1).

72524659 is an equidigital number, since it uses as much as digits as its factorization.

72524659 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 40.

The square root of 72524659 is about 8516.1410861963. The cubic root of 72524659 is about 417.0248151208.

It can be divided in two parts, 7252 and 4659, that added together give a palindrome (11911).

The spelling of 72524659 in words is "seventy-two million, five hundred twenty-four thousand, six hundred fifty-nine".