72525652527 has 8 divisors (see below), whose sum is σ = 99314407216. Its totient is φ = 47043666432.

The previous prime is 72525652523. The next prime is 72525652541.

72525652527 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72525652527 - 2² = 72525652523 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72525652523) 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 7 ways as a sum of consecutive naturals, for example, 326692018 + ... + 326692239.

It is an arithmetic number, because the mean of its divisors is an integer number (12414300902).

Almost surely, 2^72525652527 is an apocalyptic number.

72525652527 is a deficient number, since it is larger than the sum of its proper divisors (26788754689).

72525652527 is a wasteful number, since it uses less digits than its factorization.

72525652527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653384297.

The product of its digits is 2940000, while the sum is 48.

The spelling of 72525652527 in words is "seventy-two billion, five hundred twenty-five million, six hundred fifty-two thousand, five hundred twenty-seven".