72527251067 has 4 divisors (see below), whose sum is σ = 72586265520. Its totient is φ = 72468236616.

The previous prime is 72527251031. The next prime is 72527251087. The reversal of 72527251067 is 76015272527.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72527251067 - 2⁸ = 72527250811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72527251007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29505383 + ... + 29507840.

It is an arithmetic number, because the mean of its divisors is an integer number (18146566380).

Almost surely, 2^72527251067 is an apocalyptic number.

72527251067 is a deficient number, since it is larger than the sum of its proper divisors (59014453).

72527251067 is a wasteful number, since it uses less digits than its factorization.

72527251067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59014452.

The product of its (nonzero) digits is 411600, while the sum is 44.

The spelling of 72527251067 in words is "seventy-two billion, five hundred twenty-seven million, two hundred fifty-one thousand, sixty-seven".